By VanitySoft
Updated 19 days ago
Popularity Score
Success Rate

boundaries-io API Overview

US Zipcode, County, City, and State Boundaries API:

A simple & very fast API that will allow you to integrate multiple GeoJson US boundaries results into your apps and systems.

This API is designed to be used programatically for optimal performance. When using the MashApe UI for queries expect significant latency issues on large result sets!

Contact API Provider

US Boundaries as GeoJson(City,State,ZipCode)

We use 2016, 2017 and 2018 US Census/TIGER data from the United States Government and other data sources to populate our repositories.

Our infrastructure consists of multiple servers across the united states in the cloud, so we guarantee 99.9% up time while using our service.

  1. Test the API

  2. Copy and paste the results here: to see a sample of how to integrate with googlemaps. This API is designed to be used programatically for optimal performance.

This does not happen with direct calls to the API.

NO HARVESTING ,or you account will be blocked. Please do not attempt to harvest data via the API:
Here is the dump.

GeoJson and GoogleMap

Have feature requests? Please contact us:
[email protected]

Install SDK for NodeJS


To utilize unirest for node.js install the the npm module:

$ npm install unirest

After installing the npm package you can now start simplifying requests like so:

var unirest = require('unirest');

Creating Request

.header("X-RapidAPI-Host", "")
.header("X-RapidAPI-Key", "SIGN-UP-FOR-KEY")
.end(function (result) {
  console.log(result.status, result.headers, result.body);
OAuth2 Authentication
Client ID
Client Secret
OAuth2 Authentication