This API provides detailed information based on US ZIP codes. When you send a valid ZIP code as a parameter, the API responds with key data associated with that area, including the city name, full state name, state code, estimated population, time zone, and geographic coordinates (latitude and longitude). It is an ideal tool for applications that need to enrich user data, validate locations, generate geographic segmentations, or visualize points on maps.
The response is fast and structured in JSON format, facilitating integration with all types of platforms, from mobile applications to administrative panels or data analysis tools. The latitude and longitude returned allow the location to be accurately represented in geolocation systems or integrations with maps such as Google Maps or Leaflet. In addition, the inclusion of the time zone is particularly useful for systems that require adjusting operations or schedules based on the user's location.
In short, this API turns a simple zip code into a valuable source of geographic and demographic information, improving data quality and enabling smarter, region-specific features in any digital product.
{"zip_code":"01440","state":"Massachusetts","state_code":"MA","city":"Gardner","population":20610,"timezone":"America/New_York","latitude":42.58737,"longitude":-71.98649}
curl --location --request GET 'https://pr213-testing.zylalabs.com/api/9184/zip+code+data+lookup+api/16596/zip+information&zip_code=Required' --header 'Authorization: Bearer YOUR_API_KEY'
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 ZIP Code Data Lookup API simply include your bearer token in the Authorization header.
| Header | Description |
|---|---|
Authorization
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Required
Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.
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The API returns detailed information based on US ZIP codes, including the city name, full state name, state code, estimated population, time zone, and geographic coordinates (latitude and longitude).
Key fields in the response include "city," "state_name," "state_code," "population," "time_zone," "latitude," and "longitude," providing comprehensive geographic and demographic insights.
The response is structured in JSON format, with each key-value pair representing specific data points related to the requested ZIP code, making it easy to parse and integrate into applications.
The API provides information such as city and state names, state codes, estimated population, time zone, and geographic coordinates, enabling various location-based functionalities.
Users can customize their requests by specifying a valid US ZIP code as a parameter in the GET request to retrieve specific geographic and demographic data for that area.
The data is sourced from reliable geographic and demographic databases, ensuring that the information provided is accurate and up-to-date for effective location-based services.
Typical use cases include enriching user profiles, validating addresses, generating geographic segmentations for marketing, and visualizing locations on maps for applications.
If a ZIP code is invalid or not found, the API may return an empty response or an error message. Users should implement error handling to manage such scenarios gracefully in their applications.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key to authenticate your requests.
You can’t switch APIs during the free trial. If you subscribe to a different API, your trial will end and the new subscription will start as a paid plan.
The free trial lasts for 7 days and allows you to make up to 50 API requests.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes. If the API offers a free trial, you will see a "Free 7-Day Trial" option in its Pricing section. The trial lasts for 7 days and allows up to 50 API requests, enabling you to evaluate the API before subscribing to a paid plan.
Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.
You can monitor your API usage through the response headers included with every request:
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Yes, you can cancel your subscription at any time. Simply go to the Pricing section of the API you're subscribed to and click the "Unsubscribe" button.
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