Postal Code to State API

Postal Code to State API

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

API description

About the API:  

With the Postal Code to State API, users can easily retrieve the state name or state code by providing the zip code as input. This straightforward approach ensures that users get the most relevant and up-to-date state information based on the specific ZIP code provided, making it an invaluable resource for businesses, developers and individuals.

By leveraging the capabilities of this API, businesses can seamlessly integrate Postal Code to State API conversion into their systems and applications. This integration streamlines processes such as address validation, customer profiling and targeted marketing efforts. Whether it's verifying customer locations, segmenting audiences or tailoring services based on geographic data, the API provides a reliable solution for companies operating in a variety of industries.

Developers can easily incorporate this API into their applications, enabling end users to quickly retrieve state information based on ZIP codes. The API provides a simple, standardized interface that returns results in a structured format, making it easy to integrate with existing software systems. This allows developers to enhance their applications with accurate state information without the need for complex data management or extensive coding.

One of the key advantages of the Postal Code to State API is its ability to provide accurate state information at the granular ZIP Code level. By associating zip codes with state names or state codes, the API ensures accuracy in identifying the correct state for a given zip code. This level of detail is especially useful in situations where precise location information is required, such as logistics, regional analysis or targeted marketing campaigns.

In addition, provides comprehensive documentation and developer resources, making it easy to use. The API supports multiple programming languages, allowing developers to work with their preferred technology stack. 

 

What this API receives and what your API provides (input/output)?

It will receive parameters and provide you with a JSON.

 

What are the most common uses cases of this API?

  1. Address verification: E-commerce platforms and logistics companies can use the API to verify the accuracy of customer addresses by matching zip codes with corresponding states during the checkout process.

  2. Regional targeting: Marketing and advertising platforms can leverage the API to target specific states based on zip codes, allowing companies to tailor their campaigns to local audiences.

  3. Shipping calculations: E-commerce platforms and shipping services can integrate the API to determine the appropriate state for a given zip code, making it easier to accurately calculate shipping costs and delivery estimates.

  4. Customer geolocation: Mobile apps and websites can use the API to retrieve status information associated with the ZIP code entered or detected by a user, enhancing personalized experiences and localizing content.

  5. User registration: Online platforms and services can employ the API to automatically assign a user's state based on the ZIP code provided during the registration or account creation processes.

Are there any limitations to your plans?

  • 1 request per second.

  • Basic Plan: 3,000 API Calls. 500 API Calls per day.

  • Pro Plan: 15,000 API Calls. 1,500 API Calls per day.

  • Pro Plus Plan: 72,000 API Calls. 2,400 API Calls per day.

  • Premium Plan: 210,000 API Calls. 7,000 API Calls per day.

API Documentation

Endpoints


To use this endpoint all you have to do is insert a zip code in the parameter.



                                                                            
GET https://zylalabs.com/api/2136/postal+code+to+state+api/1930/converter+zip+code+to+state
                                                                            
                                                                        

Converter Zip code to State - Endpoint Features
Object Description
zip [Required]
Test Endpoint

API EXAMPLE RESPONSE

       
                                                                                                        
                                                                                                                                                                                                                            {"state":"CA"}
                                                                                                                                                                                                                    
                                                                                                    

Converter Zip code to State - CODE SNIPPETS


curl --location --request GET 'https://zylalabs.com/api/2136/postal+code+to+state+api/1930/converter+zip+code+to+state?zip=90011' --header 'Authorization: Bearer YOUR_API_KEY' 

    

API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Postal Code to State API REST API, simply include your bearer token in the Authorization header.

Headers

Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.


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The Postal Code to State API provides a way to retrieve the state associated with a given zip code in the United States.

The API requires the input of a valid zip code in the United States.

The API response is in JSON format, which includes the state associated with the zip code provided.

It is advisable to consult the API documentation or terms of use for possible limits.

If an invalid or non-existent zip code is provided, the API response may include an error message or indicate that the zip code was not found.

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 Service Level
100%
 Response Time
773ms

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