/API TERMS
API Terms/Geo & Location/PostalCodes

PostalCodes

postalcodes.info

Provides postal code lookup via a same-origin JSON search endpoint, downloadable country datasets (CSV/JSON/XLSX), and canonical HTML pages for address validation and geocoding.

The PostalCodes API uses other authentication. Verified 2026-07-08 with per-field source links.

Geo & Location Verified 2026-07-08 low confidence
Base URL
https://postalcodes.info
postalcodes.info ↗
Auth
other
postalcodes.info ↗
Free tier
not documented null
no source
Pricing model
not documented null
no source
Pricing
not documented null
no source
Rate limits
not documented null
no source
OpenAPI spec
https://postalcodes.info/openapi.json
postalcodes.info ↗
MCP server
not documented null
no source