Audience
Developers, logistics and marketing teams needing a solution to power address validation, geocoding, routing and market analysis
About GeoPostcodes
GeoPostcodes offers the world’s most comprehensive, accurate and always-up-to-date global postal and ZIP code database, covering 247 countries with over 9.3 million postal codes, 316 000 administrative areas, 4 million cities and towns, 15.9 million geocoordinates, 116 000 UNLOCODEs, 880 000 boundary polygons, 29 million street-section coordinates and support for 401 time zones in 299 languages. Its unified proprietary data has been fully georeferenced and delivered in both normalized and denormalized formats for seamless import into any software, database, or GIS system. The modular suite includes the address database (all administrative areas, localities, streets, and relevant postal codes), boundary data (global polygon shapefiles for postal and administrative areas), population database (55 years of historical, current, and forecast estimates at postal and administrative levels), and UNLOCODE database.
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Production REST API for US and Canadian postal-code data. Capabilities: address validation and standardization with ZIP+4 append, radius search (centroid haversine to 500 mi, or true spatial polygon intersection to 250 mi with per-result percent-inside), point-to-point distance and bearing, multi-entity autocomplete (cities, ZIPs, counties, metros, FSAs, school districts), per-ZIP enrichments — Census ACS demographics across 14 years (542 fields), congressional, state legislative, and school district lookups.
Six endpoints accept US ZIP, ZIP+4, Canadian FSA, Canadian postal, or lat/lon coordinates. Batch processes up to 100 inputs. REST/JSON over HTTPS, API-key auth, CORS, OpenAPI 3 spec, public Postman collection.
Free tier: 2,500 requests/day, no credit card, no expiration. Paid: Developer $49/mo, Professional $149/mo, Business $499/mo. Credit packs $19–$799.
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Company Information
GeoPostcodes
Founded: 2008
Belgium
www.geopostcodes.com
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