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DAWA — Danish Addresses Web API

REST API for Danish addresses, postcodes, cadastre, and administrative geodata.

Official WebsiteDocumentation
.md

About

DAWA (Danmarks Adressers Web API) provides fast address autocompletion, fuzzy matching, coordinate lookups, and administrative boundary data. Maintained under Klimadatastyrelsen during the transition to Dataforsyningen.

Actionable Use Cases

  • 01Autocomplete and validate Danish street addresses and postal codes in user forms
  • 02Reverse-geocode coordinates to official Danish BBR addresses
  • 03Lookup administrative district boundaries (DAGI) and cadastral parcel identifiers

Technical Details & Limits

Freely accessible without an API key, but currently in a long-term transition towards Dataforsyningen/Datafordeler infrastructure.

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