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Postal Code Map Explorer

Find postcodes visually by clicking the map, or enter a postal code to reveal the matching country, city, and street level details.

Last lookup Tap anywhere on the map to fetch the postcode and place information.

Tip Drag while holding shift to draw a rectangle and zoom into dense city districts.

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Postal Code Map Explorer uses OpenStreetMap data via the official Nominatim geocoder. Query volume is throttled to stay within fair-use limits; if a request fails, wait a few seconds and try again.

Map tiles © OpenStreetMap contributors. Postal data coverage varies by country—verify critical shipments with your local postal authority.