Instant geolocation, geodesic distance & mail transit calculators, bulk postal code validation, UPU S42 international address formatting, and open geodata utilities powered by 1,827,156 verified global records.
Detect your exact current postal code via browser GPS or click any street on our interactive reverse-geocoding map.
Calculate straight-line Haversine distance (km/mi), road distance, USPS/carrier transit days, and find all codes within a radius.
Validate up to 25 postal codes at once against 1.82M official records and generate standardized international mailing envelopes.
Generate real verified random postal codes for testing or look up the exact County / Province (Admin2) for any code.
Browse curated top cities and high-density urban postal hubs for the US, UK, Spain, Germany, France, Brazil, Mexico and 120+ countries.
Explore 3,489 official postal prefix sectors (/codes/{prefix}), REST JSON APIs and bulk CSV/XLSX geodata exports.
We provide 6 free utilities powered by 1,827,156 verified global postal records: (1) Live GPS My Postal Code Finder, (2) ZIP/Postcode Distance, Radius & Mail Delivery Time Calculator, (3) Bulk Postal Code Validator & UPU S42 Address Formatter, (4) Random Real ZIP Code Generator & County Lookup, (5) Major Cities Directories across 246 countries, and (6) Postal Prefix & Open Geodata Explorers.
Yes. Every interactive map across Postalcodes.info supports Click-to-Lookup reverse geocoding: click any street or point on the map to immediately view its nearest postal code, locality, coordinates, and 1-click copy button.