Top Netherlands Postal Code Search API alternatives in 2025

Top Netherlands Postal Code Search API Alternatives in 2025

As the demand for accurate postal code data continues to grow, developers are constantly on the lookout for reliable APIs that can provide this information efficiently. In this blog post, we will explore some of the best alternatives to the Netherlands Postal Code API available in 2025. Each alternative will be examined in detail, highlighting its features, capabilities, pricing, pros and cons, ideal use cases, and how it differs from the Netherlands Postal Code API.

1. Germany Postal Code API

The Germany Postal Code API is a robust service that provides developers with access to a comprehensive database of postal codes across Germany. This API is particularly useful for applications that require accurate postal code search and validation functions.

One of the key features of this API is the ability to limit searches by zip code. To use this feature, developers simply need to input a postal code, and the API will return detailed information about the area associated with that code. For example, a request for the postal code "49661" would yield data such as the city (Cloppenburg), state (Niedersachsen), and geographical coordinates.

{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"areaUnit":"km","areaTotal":70.812393,"city":"Cloppenburg","postalcode":"49661","state":"Niedersachsen"},"geometry":{"type":"Polygon","coordinates":[[[7.9642823,52.8230245],[7.9674454,52.8208595],[7.9675956,52.8206165],[7.9679364,52.820561],[7.9684854,52.8201182],[7.9729383,52.816974],[7.9746777,52.8171751],[7.9763354,52.8098996],[7.9776872,52.8100826],[7.9762517,52.8009574],[7.9782141,52.8004083],[7.9776329,52.7994751],[7.9810892,52.7992004],[7.9811039,52.7986196],[7.9818921,52.7984207],[7.9848793,52.798588],[7.9852584,52.7983396],[7.9858421,52.7984409],[7.986468,52.7986623],[7.9876886,52.7989053],[7.988208,52.7992419],[7.9922105,52.7975434],[7.9946162,52.7958853],[7.9969355,52.7972957],[7.9962553,52.7974952],[7.9960181,52.7998435],[7.9962459,52.8001109],[7.9962861,52.8016096],[7.9967216,52.8035856],[7.9998498,52.8039408],[7.9985299,52.8053081],[8.0006337,52.8059075],[8.0001245,52.8068682],[8.0014915,52.8071616],[...

Another significant feature is the ability to retrieve postal codes based on latitude and longitude. This is particularly useful for applications that require geolocation services. By inputting latitude and longitude values, developers can obtain the corresponding postal code, enhancing the accuracy of location-based services.

{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"areaUnit":"km","areaTotal":0.530147,"city":"Mnchen","postalcode":"80803","state":"Bayern"},"geometry":{"type":"Polygon","coordinates":[[[11.5741172,48.167371],[11.5741642,48.1671361],[11.5742165,48.1668326],[11.5745474,48.166842],[11.5745791,48.1661225],[11.5743021,48.1661148],[11.5743327,48.1655277],[11.5746493,48.1655604],[11.5747337,48.1648311],[11.5744717,48.1648177],[11.5743767,48.1644926],[11.5744891,48.1642532],[11.5748849,48.1642862],[11.5749871,48.1635516],[11.5749899,48.1635171],[11.575004,48.1634262],[11.5751386,48.1625702],[11.5747265,48.1625037],[11.5748854,48.1622456],[11.5751733,48.1622568],[11.5752129,48.1620928],[11.5749185,48.1620644],[11.5748555,48.1618203],[11.5749945,48.1616179],[11.5753035,48.1616383],[11.5753785,48.1615189],[11.5768831,48.1616159],[11.5774896,48.1615684],[11.5776945,48.1615396],[11.5781692,48.1615342],[11.5783077,48.1616083],[11.5792421,48.1615405],[11.5791844,48.1611601],...

In terms of pricing, the Germany Postal Code API offers competitive rates, making it an attractive option for businesses looking to integrate postal code functionalities into their applications.

Pros of the Germany Postal Code API include its comprehensive database, ease of integration, and the ability to enhance logistics operations. However, it may not be suitable for applications focused outside of Germany.

Ideal use cases for this API include e-commerce platforms, logistics companies, and location-based services that require accurate postal code data.

Overall, the Germany Postal Code API stands out for its accuracy and extensive features, making it a strong alternative to the Netherlands Postal Code API.

2. Search Canadian Postal Code API

The Search Canadian Postal Code API is designed to simplify the process of finding Canadian postal codes. This API is particularly beneficial for applications that require precise location data for Canada.

One of the primary features of this API is the ability to retrieve a Canadian postal code by providing an address, city, and province code (e.g., AB, BC). This feature is essential for applications that need to validate addresses or provide location-based services.

{"address":"371-232 2 Nd Ave NE","city":"Kelowna","province":"BC","postal_code":"V4V 1P4"}

Data accuracy is maintained through real-time updates and regular quality checks, ensuring that the postal code information reflects current geographic realities. This is crucial for applications that rely on accurate location data.

Another significant aspect of the Search Canadian Postal Code API is its ease of integration. Developers can quickly incorporate this API into various applications, enhancing user experiences with accurate geographic data.

Pros of this API include its user-friendly interface and the ability to provide detailed information about specific postal codes. However, it may not cover areas outside of Canada, limiting its applicability for global applications.

Ideal use cases for the Search Canadian Postal Code API include e-commerce platforms, travel applications, and any service that requires accurate Canadian postal code data.

In conclusion, the Search Canadian Postal Code API is a reliable alternative for developers looking to enhance their applications with Canadian postal code information.

3. Portugal Zip Code API

The Portugal Zip Code API provides accurate location details by inputting ZIP codes, making it an essential tool for applications that require precise address data in Portugal.

This API allows users to retrieve comprehensive address details, including district, council, and locality, by submitting the full zip code as a query. This feature is particularly useful for navigation, delivery services, and real estate platforms.

[{"id":"632893112d01b72c1c989c4e","district":"Aveiro","council":"gueda","locality":"Guistolinha","cp4":"3750","cp3":"016","postalName":"AGADO"}]

The data is sourced from official postal records and geographic databases, ensuring high accuracy and reliability for location-based applications. This is crucial for businesses that depend on precise location data for their operations.

Another advantage of the Portugal Zip Code API is its simplicity and efficiency in retrieving location-specific information. Developers can easily integrate this API into their applications, enhancing the functionality and relevance of digital platforms.

Pros of this API include its comprehensive data and ease of use, while cons may include limited coverage outside of Portugal.

Ideal use cases for the Portugal Zip Code API include logistics companies, real estate applications, and any service that requires accurate address information in Portugal.

Overall, the Portugal Zip Code API is a valuable alternative for developers seeking reliable postal code data in Portugal.

4. Postal Code Location API

The Postal Code Location API provides detailed information on all U.S. zip codes, allowing users to search by zip code, city, and state. This API is particularly useful for applications that require comprehensive data on U.S. postal codes.

One of the key features of this API is the ability to search for zip codes using city and state parameters. This flexibility allows developers to find zip codes for specific locations easily.

[{"zip_code": "97202", "valid": true, "city": "Portland", "state": "OR", "county": "Multnomah County", "timezone": "America/Los_Angeles", "area_codes": ["971"], "country": "US", "lat": "45.4803", "lon": "-122.6451"}]

Another significant feature is the detailed information provided for each zip code, including geographic coordinates, time zones, and area codes. This level of detail allows users to obtain valuable information about different regions of the country.

Data accuracy is maintained through regular updates from official postal services and geographic databases, ensuring that the information provided is reliable and up-to-date.

Pros of the Postal Code Location API include its comprehensive data and flexibility in searching for zip codes. However, it may not be suitable for applications focused outside of the U.S.

Ideal use cases for this API include address validation, location-based services, and logistics applications that require accurate U.S. postal code data.

In summary, the Postal Code Location API is a powerful tool for developers looking to integrate U.S. postal code functionalities into their applications.

5. Postal Code Global API

The Postal Code Global API is a versatile tool that provides users with seamless access to a vast repository of zip code data from various regions around the world. This API is invaluable for applications that require global postal code information.

One of the primary features of this API is the ability to retrieve information by zip code. Developers can input a zip code as a parameter and receive detailed information about the corresponding location.

{"query":{"codes":["99950"],"country":null},"results":{"99950":[{"postal_code":"99950","country_code":"FI","latitude":"69.47290000","longitude":"25.95270000","city":"Karigasniemi","state":"Lapland","city_en":"Karigasniemi","state_en":"Lapland","state_code":"19","province":"Pohjois-Lappi","province_code":"197"},{"postal_code":"99950","country_code":"MX","latitude":"21.46910000","longitude":"-103.10430000","city":"El Rescoldo","state":"Zacatecas","city_en":"El Rescoldo","state_en":"Zacatecas","state_code":"32","province":"Apozol","province_code":"001"},{"postal_code":"99950","country_code":"TR","latitude":"40.32580000","longitude":"37.55550000","city":"Yenierenky","state":"Kktc","city_en":"Yenierenky","state_en":"Kktc","state_code":"","province":"skele","province_code":""},{"postal_code":"99950","country_code":"US","latitude":"55.34220000","longitude":"-131.64780000","city":"Ketchikan","state":"Alaska","city_en":"Ketchikan","state_en":"Alaska","state_code":"AK","province":"Ketchikan","province_code":""}]}}

The data is sourced from a comprehensive database that aggregates zip code information from various regions worldwide, ensuring broad coverage and accuracy for users.

Another significant aspect of the Postal Code Global API is its ease of integration. Developers can seamlessly incorporate its functionality into their existing applications or create new location-based services from scratch.

Pros of this API include its extensive global coverage and ease of use, while cons may include potential limitations in data accuracy for less populated regions.

Ideal use cases for the Postal Code Global API include international e-commerce platforms, logistics companies, and any service that requires global postal code data.

In conclusion, the Postal Code Global API is a powerful alternative for developers seeking comprehensive postal code information from around the world.

6. Polish Postal Code API

The Polish Postal Code API is a reliable tool that provides accurate information on Polish postal codes. This API is particularly useful for applications that require detailed information about postal codes in Poland.

One of the key features of this API is the ability to retrieve postal code details by providing a valid postcode as input. This feature allows developers to obtain detailed information about the corresponding location, including the region, district, and municipality.

{"API_Owner":"Michal Futera","API_Owner_Link":"https:\/\/linktr.ee\/mjfutera","Result":{"Postcode":"95-110","Location":"Zgierz","Voivodeship":"Województwo łódzkie","County":"Powiat zgierski"},"CodesInDB":"43784"}

The data is sourced from official postal services and geographic databases in Poland, ensuring high accuracy and reliability for postal code information.

Another significant aspect of the Polish Postal Code API is its versatility in various industries, including e-commerce, logistics, and real estate. Developers can use this API to verify customer addresses, optimize delivery routes, and provide accurate property location details.

Pros of this API include its accuracy and reliability, while cons may include limited coverage outside of Poland.

Ideal use cases for the Polish Postal Code API include e-commerce platforms, logistics companies, and real estate applications that require accurate postal code data in Poland.

Overall, the Polish Postal Code API is a valuable alternative for developers seeking reliable postal code information in Poland.

7. Global Postcode Information API

The Global Postcode Information API provides accurate worldwide postal code data, making it an essential tool for location-based services, logistics, and e-commerce applications.

One of the primary features of this API is the ability to get location information by specifying a postal code and a country code. This feature allows developers to retrieve comprehensive location data for specific areas.

{   "results" :    [      {         "address_components" :          [            {               "long_name" : "90001",               "short_name" : "90001",               "types" :                [                  "postal_code"               ]            },            {               "long_name" : "Firestone Park",               "short_name" : "Firestone Park",               "types" :                [                  "neighborhood",                  "political"               ]            },            {               "long_name" : "Los Angeles County",               "short_name" : "Los Angeles County",               "types" :                [                  "administrative_area_level_2",                  "political"               ]            },            {               "long_name" : "California",               "short_name" : "CA",               "types" :                [                  "administrative_area_level_1",                  "political"               ]            },            {               "long_name" : "United States",               "short_name" : "US",               "types" :                [                  "country",                  "political"               ]            }          ],          "formatted_address" : "90001, Firestone Park, Los Angeles County, California, United States"       }    ]}

The data is maintained through regular updates and quality checks, ensuring that the postal code information reflects current geographic realities.

Another significant aspect of the Global Postcode Information API is its versatility in integration. It adapts to various programming languages and frameworks, making it easy for developers to incorporate it into their existing systems.

Pros of this API include its global coverage and ease of integration, while cons may include potential limitations in data accuracy for less populated regions.

Ideal use cases for the Global Postcode Information API include international logistics, e-commerce platforms, and any service that requires accurate worldwide postal code data.

In summary, the Global Postcode Information API is a powerful alternative for developers seeking comprehensive postal code information from around the globe.

8. Canada Postcode Insights API

The Canada Postcode Insights API provides accurate and up-to-date information on Canadian postal codes, making it an essential tool for applications that require precise location data in Canada.

One of the key features of this API is the ability to retrieve information by providing a Canadian postal code. This feature allows developers to access a comprehensive database of postal codes and their corresponding geographic attributes.

{"Code":200,"Description":"OK","Data":[{"ZipCode":"B0N 2H0","City":"MAPLE GROVE","County":null,"State":"NS","CountyFIPS":null,"StateFIPS":null,"TimeZone":"4","DayLightSavings":null,"ZipLatitude":"45.034715","ZipLongitude":"-63.350948"}]}

The data is maintained through regular updates and quality checks against official postal code databases, ensuring that users receive the most current and reliable information available.

Another significant aspect of the Canada Postcode Insights API is its ability to enhance user experiences by providing localized content and services based on postal codes.

Pros of this API include its accuracy and reliability, while cons may include limited coverage outside of Canada.

Ideal use cases for the Canada Postcode Insights API include e-commerce platforms, logistics companies, and any service that requires accurate Canadian postal code data.

In conclusion, the Canada Postcode Insights API is a valuable alternative for developers seeking reliable postal code information in Canada.

9. Postal Code to State API

The Postal Code to State API is a versatile tool that allows users to convert zip codes to their corresponding state names or codes. This API simplifies the process of associating zip codes with their respective states, providing accurate and reliable information for various applications.

One of the primary features of this API is the ability to convert a zip code to its corresponding state name or code. Developers can input a zip code as a parameter and receive the relevant state information.

{"state":"NY"}

Another significant feature is the Zip Code Data endpoint, which provides comprehensive details, including city names, county information, area codes, and geographic coordinates. This data is essential for applications that require accurate location information.

[{"AreaCode":"323/213","City":"LOS ANGELES","State":"CA","ZipCode":90001,"Latitude":33.973593,"Longitude":-118.247897}]

Data accuracy is maintained through regular updates and quality checks, ensuring that the information provided is reliable and up-to-date.

Pros of the Postal Code to State API include its simplicity and reliability, while cons may include limitations in coverage for non-U.S. zip codes.

Ideal use cases for this API include address validation, customer profiling, and targeted marketing efforts based on geographic data.

In summary, the Postal Code to State API is a valuable tool for developers looking to integrate zip code functionalities into their applications.

10. Zip Code Finder API

The Zip Code Finder API is a comprehensive tool that provides detailed information for every ZIP Code in the United States. This API is particularly useful for applications that require extensive data on U.S. postal codes.

One of the primary features of this API is the ability to return a list of ZIP Code details matching the input parameters. Developers can input parameters such as "zip_code," "city," and "state" to retrieve specific ZIP Code details.

[{"zip_code": "04101", "valid": true, "city": "Portland", "state": "ME","county": "Cumberland County","timezone": "America/New_York","area_codes": ["207"],"country": "US","lat": "43.6608","lon": "-70.2613"}]

The API provides information on ZIP Codes, including demographic details, geographic coordinates, area codes, and regional statistics. This data is useful for applications in e-commerce, marketing, logistics, and real estate.

Data accuracy is maintained through regular updates and quality checks, ensuring that the information provided is reliable and up-to-date.

Pros of the Zip Code Finder API include its comprehensive data and flexibility in searching for ZIP Codes, while cons may include potential limitations in data accuracy for less populated regions.

Ideal use cases for the Zip Code Finder API include address validation, location-based services, and market research.

In conclusion, the Zip Code Finder API is a powerful alternative for developers seeking comprehensive ZIP Code information across the United States.

Conclusion

In conclusion, there are numerous alternatives to the Netherlands Postal Code API that cater to various needs and use cases. Each API discussed in this post offers unique features and capabilities, making them suitable for different applications. The Germany Postal Code API stands out for its comprehensive database and accuracy, while the Search Canadian Postal Code API is ideal for Canadian postal code data. The Portugal Zip Code API and Postal Code Location API provide valuable information for their respective regions, while the Postal Code Global API offers extensive global coverage. The Polish Postal Code API, Global Postcode Information API, Canada Postcode Insights API, Postal Code to State API, and Zip Code Finder API also provide valuable functionalities for developers.

Ultimately, the best alternative will depend on the specific needs of your application, whether it be for local, national, or international postal code data. By carefully evaluating the features and capabilities of each API, developers can choose the right solution to enhance their applications and provide accurate postal code information.