GeographyStandardCC-BY-4.0

Maanmittauslaitos Geocoding (FI)

Name: Maanmittauslaitos Geocoding (FI)
License: CC-BY-4.0

The National Land Survey of Finland (Maanmittauslaitos) offers geocoding and reverse geocoding for Finnish addresses, place names and interpolated road addresses. Built on the Pelias engine. Used for address lookups and coordinate-to-address conversion in Finland.

—

Data volume

Weekly

Updates

MCP tools

Example response — /connectors/fi-mml/geocode

{
  "data": "..."
}

MCP integration

Available MCP tools

fi-mml.geocode

fi-mml.layers

fi-mml.reverse

Configuration for Claude Desktop / Cursor

{
  "mcpServers": {
    "fi-mml": {
      "url": "https://data.ketl.no/mcp/fi-mml",
      "headers": {
        "Authorization": "Bearer $KETL_API_KEY"
      }
    }
  }
}

Analysis apps that use this source

Ready-made tools built on Maanmittauslaitos Geocoding (FI) data. Use them directly in the browser, or wire the same data into your own analysis via the API below.

Finnish address search

Search Finnish addresses and place names via the Maanmittauslaitos Geocoding API — find coordinates, postal codes and municipality affiliation for Finnish addresses.

API endpoints

GET

/geocode

Adressesøk (geocoding)

Show curl example

# GET https://data.ketl.no/api/connectors/fi-mml/geocode
curl \
  -H "Accept: application/json" \
  "https://data.ketl.no/api/connectors/fi-mml/geocode"

Authenticated call — add one of these headers: x-api-key: ketl_… · Authorization: Bearer … — See the full reference in the documentation.

GET

/reverse

Omvendt geokoding (koordinater → adresse)

lat required: Breddegrad (WGS84) lat=60.17
lon required: Lengdegrad (WGS84) lon=24.94
radius optional: Søkeradius i meter radius=500
lang optional: Språk for stedsnavn lang=fi
limit optional: Maks antall treff limit=10

Show curl example

# GET https://data.ketl.no/api/connectors/fi-mml/reverse?lat=60.17&lon=24.94
curl \
  -H "Accept: application/json" \
  "https://data.ketl.no/api/connectors/fi-mml/reverse?lat=60.17&lon=24.94"

Authenticated call — add one of these headers: x-api-key: ketl_… · Authorization: Bearer … — See the full reference in the documentation.

Access and pricing

Maanmittauslaitos Geocoding (FI) is openly available — create an account to get started.

finlandadressegeocodingkartgeodatapeliaskoordinat