ZipCodeAPI
zipcodeapi.com
Provides US zip code and Canadian postal code distance, radius, and location lookup via a REST API.
The ZipCodeAPI API uses api key authentication; has freemium pricing; offers a free tier (10 API requests per hour free forever; 50 requests/hour for first two weeks of trial); rate limits: Enforced per hour (e.g. Free 10/hr, Small 200/hr); requests over limit return HTTP 429. Verified 2026-07-12 with per-field source links.
Free tier
10 API requests per hour free forever; 50 requests/hour for first two weeks of trial
zipcodeapi.com ↗Pricing
Free $0/yr (10 req/hr); Small $199/yr (200 req/hr); Medium $499/yr (2,500 req/hr); Large $2,000/yr (12,500 req/hr); Extra Large $4,000/yr (50,000 req/hr); Unlimited $10,000/yr
zipcodeapi.com ↗Rate limits
Enforced per hour (e.g. Free 10/hr, Small 200/hr); requests over limit return HTTP 429
zipcodeapi.com ↗MCP server
not documented null
no source