How many addresses are on Rønnen in 4300 Holbæk?

There is 1 registered house number on Rønnen in postal code 4300. House numbers run from 1 to 1 — note that even and odd numbers are typically distributed on opposite sides of the street.

Which municipality is Rønnen in?

Rønnen in 4300 Holbæk belongs to Holbæk Municipality. Note that the same street name can exist in several municipalities — our page specifically covers the section in 4300.

What is the street code for Rønnen in 4300?

The street code is 0001308. Street codes are municipality-local — the same street name in two different municipalities can have different street codes. The street code is used in the Building and Housing Registry (BBR) and other official registries.

How do I look up Rønnen via API?

Use /v1/adresser?vejnavn=R%C3%B8nnen&postnr=4300 against our DAWA-compatible API. You get all 1 addresses back as JSON. 1,000 free calls/month without a credit card.

4300 Holbæk

Rønnen

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4300 Holbæk·Holbæk Municipality

Rønnen in 4300 Holbæk has 1 registered house numbers from 1 to 1. The street is in Holbæk Municipality.

House numbers

1 – 1

Range

21 m

Length

0001308

Street code

Centre: 55.7314, 11.7208Open in OpenStreetMap →

Sorted numerically. Number in parentheses = number of apartments/units.

1(2)

Look up addresses on Rønnen via API

The autocomplete endpoint returns matches on street + postal code — drop-in DAWA-compatible format:

GEThttps://api.danskadresseapi.dk/v1/autocomplete?q=R%C3%B8nnen&postnr=4300

200 OK

Authorization: Bearer YOUR_API_KEY

[
  {
    "type": "adresse",
    "tekst": "Rønnen 1, 4300 Holbæk",
    "forslagstekst": "Rønnen 1, 4300 Holbæk",
    "data": {
      "vejnavn": "Rønnen",
      "husnr": "1",
      "postnr": "4300",
      "postnrnavn": "Holbæk",
      "kommunekode": "0316",
      "kommunenavn": "Holbæk",
      "vejkode": "0001308",
      "href": "https://api.danskadresseapi.dk/v1/adresser?vejnavn=R%C3%B8nnen&postnr=4300"
    }
  }
  // ... 0 more matches on Rønnen
]

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Data verificeret 28 min siden·sidst ændret 9. maj 2026·Vi synkroniserer hver 15. minut

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House numbers, sections and API

Look up addresses on Rønnen via API

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