NLEurope · Western Europe

Netherlands Address Validation API

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

NNNN AA
Postcode
OpenStreetMap
Data Source
Dutch
Languages
HIGH
Max Confidence

Netherlands Address Validation Demo

Confidence:HIGH
POST /enrich — ResponseSample
{
  "_note": "Sample response — enter any address and click Validate for live data",
  "valid": true,
  "canonical_address": "Binnenhof 1, 2513 AA Den Haag",
  "confidence": "HIGH",
  "delivery_risk": "low",
  "matched_address": {
    "line1": "Binnenhof 1",
    "city": "Binnenhof",
    "postal_code": "2513 AA Den Haag",
    "country": "Netherlands",
    "iso2": "NL"
  },
  "geocode": {
    "lat": 52.3676,
    "lng": 4.9041
  },
  "data_source": "OpenStreetMap",
  "issues": []
}

Netherlands Address Format

Dutch addresses are: street name + house number (and optional suffix like A, B, or -1), then a new line for 4-digit number + 2-letter code postcode and city. Dutch postcodes uniquely identify a street side between two intersections.

Postal Code Name
Postcode
Format
NNNN AA
Official Languages
Dutch
Sample address:
Binnenhof 1, 2513 AA Den Haag
Major cities:
AmsterdamRotterdamThe HagueUtrechtEindhovenTilburgGroningen

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": "Binnenhof 1, 2513 AA Den Haag"}'

Frequently Asked Questions

What address format does Netherlands use?
Dutch addresses are: street name + house number (and optional suffix like A, B, or -1), then a new line for 4-digit number + 2-letter code postcode and city. Dutch postcodes uniquely identify a street side between two intersections.
What is a Postcode in Netherlands?
Netherlands uses a Postcode with the format NNNN AA to identify delivery areas. The APITier Address Agent API validates and standardises addresses including the Postcode as part of the response.
How do I validate a Netherlands 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 Netherlands address, geocoordinates (lat/lng), a confidence score (HIGH/MEDIUM/LOW), and data source information.

More Europe Countries

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