NOEurope · Northern Europe

Norway Address Validation API

Validate and standardise Norway addresses in real time. Get a matched address, geocoordinates, confidence score, and Postnummer data via a single API call.

NNNN
Postnummer
OpenStreetMap
Data Source
Norwegian
Languages
HIGH
Max Confidence

Norway Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "Karl Johans gate 22, 0026 Oslo",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "Karl Johans gate 22",
    "city": "Karl Johans gate",
    "postal_code": "0026 Oslo",
    "country": "Norway",
    "iso2": "NO"
  },
  "geocode": {
    "lat": 59.9139,
    "lng": 10.7522
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Norway Address Format

Norwegian addresses follow: street name + house number, then 4-digit postal code and postal district. Letter suffixes (A–F) or apartment codes may follow the house number. Oslo municipality uses 0001–0999 postal codes.

Postal Code Name
Postnummer
Format
NNNN
Official Languages
Norwegian
Sample address:
Karl Johans gate 22, 0026 Oslo
Major cities:
OsloBergenStavangerTrondheimDrammenFredrikstadTromsø

Integration Code

curl -X POST https://agent.apitier.com/v1/enrich \
  -H "Content-Type: application/json" \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{"address": "Karl Johans gate 22, 0026 Oslo"}'

Frequently Asked Questions

What address format does Norway use?
Norwegian addresses follow: street name + house number, then 4-digit postal code and postal district. Letter suffixes (A–F) or apartment codes may follow the house number. Oslo municipality uses 0001–0999 postal codes.
What is a Postnummer in Norway?
Norway uses a Postnummer with the format NNNN to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Postnummer as part of the response.
How do I validate a Norway address via API?
Send a POST request to https://agent.apitier.com/v1/enrich with your address string in the request body and your API key in the x-api-key header. The response includes the standardised Norway address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

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