Data sources and licences
Postmapia brings together more than a million post offices, parcel shops and lockers from open data and carriers’ public pages. This page credits every source and its licence.
Last updated: 17 October 2026
OpenStreetMap
Many locations, opening hours and details come from OpenStreetMap, the map anyone can edit. Data © OpenStreetMap contributors, available under the Open Database Licence (ODbL 1.0). Records from OpenStreetMap link back to the original object, where anyone can correct them. If you would like the OpenStreetMap-derived part of our database, write to us.
Overture Maps
Additional places come from the Overture Maps Foundation. The places data is published under CDLA-Permissive 2.0; parts of Overture that derive from OpenStreetMap remain under ODbL. See Overture’s attribution page.
GeoNames
Names of towns, regions and postcodes come from GeoNames, licensed under Creative Commons Attribution 4.0 (CC BY 4.0).
Carriers’ public branch finders
For more than a hundred networks (among them DPD, GLS, InPost, DHL, UPS, FedEx, La Poste, Poste Italiane, Poczta Polska, Nova Poshta, Evri, PTT and Correos) we read the facts that the carrier itself publishes in its public branch finder: location, address, opening hours and services. We follow each site’s robots.txt, keep the request rate low and identify our crawler. These records link to the carrier’s own page.
Government and institutional open data
- Mexico: INEGI, DENUE business directory (free-use terms of INEGI)
- Nigeria: GRID3 post office locations (CC BY 4.0)
- Hong Kong: Hongkong Post data on data.gov.hk
- Taiwan: Chunghwa Post data on data.gov.tw
- Czechia: Česká pošta open files and ČÚZK RÚIAN address points (CC BY 4.0)
- Croatia: Hrvatska pošta open data on post offices
Map
Map tiles are served by OpenFreeMap, using the OpenMapTiles schema (© OpenMapTiles) with data © OpenStreetMap contributors. The map is drawn with MapLibre GL JS (BSD licence). Country flags: flag-icons (MIT licence). Typeface: Inter (SIL Open Font Licence).
Corrections
Every source has gaps. If you find a mistake, use the “Wrong info?” link on the point’s page or contact us. Corrections made in OpenStreetMap reach Postmapia with the next update.