Top Australia Zip Code Information API alternatives in 2025

Top Australia Zip Code Information API Alternatives in 2025

As the demand for accurate and reliable zip code information continues to grow, developers are increasingly seeking robust APIs to integrate into their applications. In 2025, several alternatives to the Australia Zip to Area API have emerged, each offering unique features and capabilities. This blog post will explore the best alternatives, detailing their functionalities, pricing, pros and cons, ideal use cases, and how they differ from the Australia Zip to Area API.

Australia Zip to Area API

The Australia Zip to Area API is a vital tool for translating Australian postal codes into suburb names. It provides essential data for businesses and services that rely on geographic information. Key features include:

• Suburbs by Zip Code: This feature allows users to input a zip code and receive a list of corresponding suburb names along with their geographic coordinates. For example, a request for the zip code "2000" might return suburbs like "Sydney" and "Barangaroo".
• States by Zip Code: Users can retrieve the state associated with a specific zip code, which is crucial for applications that require regional data.
• Suburbs and Postcodes: This feature enables users to input latitude and longitude to receive suburb names and their associated postcodes, enhancing location-based services.

Need help implementing Australia Zip to Area API? View the integration guide for step-by-step instructions.

Zip Code Finder API

The Zip Code Finder API is a comprehensive tool for retrieving detailed information about ZIP codes in the United States. It allows users to input ZIP codes directly or search by city and state parameters.

Key Features and Capabilities:

• Zip Code: This feature returns a list of ZIP code details matching the input parameters. For instance, if a user inputs "04101", the API will return information such as city, state, county, and geographic coordinates.

[{"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"}]

This API is ideal for applications in e-commerce, marketing, logistics, and real estate, providing accurate demographic details and regional statistics. Need help implementing Zip Code Finder API? View the integration guide for step-by-step instructions.

Postcode to Suburb Mapping Australian API

The Postcode to Suburb Mapping Australian API allows users to receive suburb information via zip code, making it an essential tool for address verification and regional marketing.

Key Features and Capabilities:

• Get List of Suburbs: This feature returns the suburbs that match the provided zip code, along with the state and geographic coordinates.

[{"suburb":"Barangaroo","state":"NSW","latitude":"-33.86051951","longitude":"151.2015802"}]

• Get List of States: Users can retrieve the three-letter state code for the given zip code.

["NSW"]

• Get by Radius Zip Codes and Suburbs: This feature returns suburbs and postcodes within a specified radius, which is particularly useful for businesses targeting specific geographic areas.

[{"postcode":"1143","suburb":"Sydney","state":"NSW","latitude":"-33.86885141","longitude":"151.2093319","distance":"0.0"}]

Want to try Postcode to Suburb Mapping Australian API? Check out the API documentation to get started.

USA Zip Code Data API

The USA Zip Code Data API provides developers with access to a comprehensive database of US zip codes and related information, making it a valuable resource for applications requiring accurate location data.

Key Features and Capabilities:

• Get US Zip Code: Users can input a specific zip code to retrieve detailed information, including city, state, county, and geographic coordinates.

[{"AreaCode":"412","City":"PITTSBURGH","State":"PA","Latitude":40.460122,"Longitude":-79.835972}]

This API is particularly useful for e-commerce platforms, logistics applications, and location-based services. Want to use USA Zip Code Data API in production? Visit the developer docs for complete API reference.

Zip Code USA API

The Zip Code USA API quickly retrieves precise location details within the United States, making it an efficient solution for developers needing accurate geographic information.

Key Features and Capabilities:

• Get Location Information: Users can enter a US zip code to receive detailed information about the corresponding city, state, timezone, and geographic coordinates.

{"zip_code":"90001","primary_city":"Los Angeles","state":"CA","timezone":"America/Los_Angeles","latitude":33.97,"longitude":-118.24}

This API is ideal for applications in logistics, real estate, and marketing, providing essential location-based functionality. Looking to optimize your Zip Code USA API integration? Read our technical guides for implementation tips.

Global Postcode Information API

The Global Postcode Information API offers accurate worldwide postal code data, making it an invaluable resource for location-based services, logistics, and e-commerce.

Key Features and Capabilities:

• Get Location Information: Users must provide a postal code and a country code to retrieve comprehensive location data.

{"results":[{"postal_code":"90001","country_code":"US","latitude":"33.97","longitude":"-118.24","city":"Los Angeles","state":"CA"}]}

This API is particularly useful for businesses operating internationally, as it simplifies addressing and enhances precision in location-based services. Ready to test Global Postcode Information API? Try the API playground to experiment with requests.

Zip Code Details US API

The Zip Code Details US API provides accurate geolocation data and information for US zip codes, enhancing address validation and location-based services.

Key Features and Capabilities:

• Information by Zip Code: Users can input a zip code to receive detailed information, including city, state, county, time zone, latitude, and longitude.

{"Code":200,"Description":"OK","Data":[{"ZipCode":"96162","City":"TRUCKEE","County":"NEVADA","State":"CA","ZipLatitude":"39.326668","ZipLongitude":"-120.342310"}]}

This API is essential for applications requiring precise geolocation features, such as mapping services and logistics software. Looking to optimize your Zip Code Details US API integration? Read our technical guides for implementation tips.

Postal Code to State API

The Postal Code to State API simplifies the process of converting zip codes to their corresponding state names or codes, providing accurate information for various applications.

Key Features and Capabilities:

• Converter Zip Code to State: Users can input a zip code to retrieve the corresponding state name or code.

{"state":"NY"}

• Zip Code Data: This feature provides comprehensive details, including city names, county information, area codes, and geographic coordinates.

[{"AreaCode":"323/213","City":"LOS ANGELES","State":"CA","ZipCode":90001}]

This API is particularly useful for businesses needing to validate addresses and segment marketing campaigns. Want to try Postal Code to State API? Check out the API documentation to get started.

Postal Code Global API

The Postal Code Global API provides seamless access to a vast repository of zip code data, making it an invaluable asset for a wide range of applications.

Key Features and Capabilities:

• Get Information by Zip Code: Users must enter a zip code in the parameter to retrieve detailed information.

{"query":{"codes":["99950"],"country":null},"results":{"99950":[{"postal_code":"99950","country_code":"FI","latitude":"69.47290000","longitude":"25.95270000","city":"Karigasniemi","state":"Lapland"}]}}

This API is ideal for developers looking to streamline processes and improve user experience in location-based applications. Want to try Postal Code Global API? Check out the API documentation to get started.

American ZIP Tax Data API

The American ZIP Tax Data API simplifies tax management by providing precise rates for seamless integration into applications, ensuring compliance and accuracy.

Key Features and Capabilities:

• Tax Calculation by Zip Code: Users must indicate a US zip code in the parameter to retrieve accurate sales tax rates.

{"state": "FL", "state_rate": 0.06, "estimated_combined_rate": 0.07}

This API is essential for businesses operating in multiple states, as it ensures accurate tax calculations based on location. Looking to optimize your American ZIP Tax Data API integration? Read our technical guides for implementation tips.

Conclusion

In conclusion, the landscape of zip code information APIs is rich and varied, with numerous alternatives to the Australia Zip to Area API available in 2025. Each API offers unique features tailored to different use cases, from the comprehensive data provided by the Zip Code Finder API to the global reach of the Global Postcode Information API. Depending on your specific needs—whether it's for local Australian data or broader international coverage—there's an API that can meet your requirements. For developers looking for robust solutions, the Zip Code Finder API and the Global Postcode Information API stand out as top choices, while the Australia Zip to Area API remains a strong contender for those focused on Australian geography.