VerifiedEuropeReviewed 2026-08-08

Denmark

Denmark uses calling code +45, ISO codes DK and DNK, the .dk ccTLD, and the Danish krone.

VerifiedReviewed 2026-08-08
Calling code
+45
ISO alpha-2
DK
ISO alpha-3
DNK
ISO numeric
208
ccTLD
.dk
Currency
DKKDanish krone (DKK)
Region
Europe
Capital
Copenhagen
Time zones
Europe/Copenhagen
Postal format
DK

Sources and review

ISO 3166 - Country Codes · ITU-T - International Calling Codes · IANA - Root Zone Database · ISO 4217 - Currency Codes

How to call Denmark

From outside Denmark, dial your international access prefix, then +45, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.

+45 [area or mobile code] [local number]

Read the international dialing guide

Airports in Denmark

CPHKastrup

World references

+45Calling code pageDKKCurrency referenceZIPPostal code formatISOCountry codes lookup

Quick answers for Denmark

What is the country calling code for Denmark?

Denmark uses +45. Dial the international access prefix, then +45, then the local number without the national trunk prefix where required.

What is the ISO country code for Denmark?

The ISO 3166-1 codes are alpha-2 DK, alpha-3 DNK, and numeric 208.

What currency does Denmark use?

Denmark uses Danish krone (DKK).

What is the ccTLD for Denmark?

Denmark uses .dk as its country-code top-level domain.