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A Postal Boundaries API

With our SaaS API, developers can quickly integrate GeoJson or TopoJson formatted zip code, county, place, state, and neighborhood into solutions.

Our most used feature is the ability to combine boundaries, which allows for complex GeoFence use cases and visualization. GeoJson response time is less than 100 milliseconds for a single Zipcode. you can also query for up to 1,000 US zipcodes in a single API call.

The total annual revenue of our paying customers exceeds $20 billion USD; we are simply trusted to offer a dependable, round-the-clock maintained API for their mission-critical programs and services.

As a SaaS solution provider, our backend services are spread out over multiple regions in the Cloud to guarantee high availability and performance.

API responses are encoded in GeoJson by default or TopoJson when requested to allows seamless integration with websites, Google Maps, GIS systems, or any client applications. Also, query for up to 1,000 zipcodes in a single API call

Our data is processed and validated from private sources, official United States Census/USPS, United Kingdom, and Canada governments.

We have amassed over 1,500 clients across all the United States, Canada, and the United Kingdom in the last six years. Thousands of API calls are made every day by firms ranging from startups to industry leaders in marketing, emergency response, insurance, and transportation. For their solutions, these businesses trust and rely on our dependable API. Each of our subscription plans includes support that is available 24 hours a day, seven days a week at a %99.9 uptime. View on Facebook some of our existing clients who are using our API.

Behind the award-winning RapidAPI, we've been deployed as a validated API. This platform has code samples for all of the most popular programming languages (Java , NodeJS, and more).

Simple monthly pricing:

Free for 50 requests per day. ( 7 day trial )

$27.00 for 5,000 requests per day.

$55.00 for 20,000 requests per day.

$95.00 for 200,000 requests per day

Over 200,000 requests per day? No problem, please contact us for pricing!

Questions? Use our chatbox on the bottom right of the website for a quick response.

Click one of the links below for additional pricing information, code samples, and simple signup via Rapidapi:

United States

United Kingdom

Canada