How many addresses are in 3400 Hillerød?

Postal code 3400 Hillerød covers 15,697 registered addresses in Datafordeleren (DAR). The number includes residential addresses, business addresses and separate unit addresses such as apartments and offices.

How many streets are in 3400 Hillerød?

There are 581 unique streets in postal code 3400. All streets are updated from the official address registry (DAR) every 15 minutes, so name changes and new streets appear quickly.

Which municipalities cover 3400 Hillerød?

The postal code spans 3 municipalities: Hillerød, Fredensborg, Allerød. This isn't unusual — postal codes and municipal borders are separate administrative divisions.

Is 3400 Hillerød a bulk-recipient address?

No — 3400 Hillerød is a regular postal code (not a bulk-recipient). The postal code covers a geographic area with homes, businesses and public addresses.

Where can I look up addresses in 3400 Hillerød?

Use our DAWA-compatible API to look up all addresses in 3400 programmatically. Endpoint: /v1/adresser?postnr=3400. Get 1,000 free calls/month without a credit card.

Postal codes

3400 Hillerød

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Postal code 3400 Hillerød covers 15.697 addresses across 581 streets. The area spans 3 municipalities: Hillerød, Fredensborg, Allerød.

15.697

Addresses

581

Streets

3 municipalities

Avg. house numbers/street

Centre: 55.9358, 12.2917Open in OpenStreetMap →

Municipalities

Administrative area

Region: Region Hovedstaden
Police district: Nordsjællands Politi
Court district: Retten i Helsingør, Retten i Hillerød

Fetch postal code 3400 via API

The postal-codes endpoint returns metadata along with links to addresses and streets in the postal code — DAWA-compatible format:

GEThttps://api.danskadresseapi.dk/v1/postnumre/3400

200 OK

Authorization: Bearer YOUR_API_KEY

{
  "nr": "3400",
  "navn": "Hillerød",
  "stormodtager": false,
  "kommuner": [
    { "kode": "0219", "navn": "Hillerød" },
    { "kode": "0210", "navn": "Fredensborg" },
    { "kode": "0201", "navn": "Allerød" }
  ],
  "antal_adresser": 15697,
  "antal_veje": 581,
  "centrum": { "lat": 55.93581, "lon": 12.29170 },
  "href": "https://api.danskadresseapi.dk/v1/postnumre/3400",
  "adresser_href": "https://api.danskadresseapi.dk/v1/adresser?postnr=3400"
}

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Fredskovhellet 14, 3400 HillerødSlettebjerget 70, 3400 HillerødCirkelbuen 40, 3400 HillerødLangbuen 3, 3400 HillerødGl. Skolevej 13, 3400 HillerødGribskovvænget 11, 3400 HillerødKongens Vænge 185, 3400 HillerødMellemvangen 16, 3400 HillerødP. Mogensensvej 11, 3400 HillerødLangesvej 2B, 3400 HillerødFredskovhellet 14, 3400 HillerødSlettebjerget 70, 3400 HillerødCirkelbuen 40, 3400 HillerødLangbuen 3, 3400 HillerødGl. Skolevej 13, 3400 HillerødGribskovvænget 11, 3400 HillerødKongens Vænge 185, 3400 HillerødMellemvangen 16, 3400 HillerødP. Mogensensvej 11, 3400 HillerødLangesvej 2B, 3400 HillerødFredskovhellet 14, 3400 HillerødSlettebjerget 70, 3400 HillerødCirkelbuen 40, 3400 HillerødLangbuen 3, 3400 HillerødGl. Skolevej 13, 3400 HillerødGribskovvænget 11, 3400 HillerødKongens Vænge 185, 3400 HillerødMellemvangen 16, 3400 HillerødP. Mogensensvej 11, 3400 HillerødLangesvej 2B, 3400 Hillerød

Look up addresses in 3400 Hillerød via API

Drop-in DAWA replacement. Get full address data for all 15.697 addresses in Hillerød via REST API. Change the base URL and you're ready.

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Neighbouring postal codes

Other postal codes in the same municipalities.

2970Hørsholm 2980Kokkedal 2990Nivå 3050Humlebæk 3060Espergærde 3200Helsinge 3230Græsted 3310Ølsted 3320Skævinge 3330Gørløse 3450Allerød 3460Birkerød

Frequently asked questions

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Data verificeret 4 min siden·sidst ændret 19. maj 2026·Vi synkroniserer hver 15. minut

Key figures

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Municipalities, streets and API