02421 area code — Düren
Phone numbers in Düren, Germany use the area code 02421. Numbers are written internationally as +49 2421.
* Germany spans more than one time zone; the clock shows its primary zone.
How to call Düren
- From abroad
- +49 2421 XXX XXXX
- Within Germany
- 02421 XXX XXXX
- Country calling code
- +49
About the 02421 area code
Locally the code appears as 02421; from outside Germany you replace the leading 0 with +49 2421.
Area codes like 02421 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Germany number. To actually receive an SMS on a Germany number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Düren?
Düren uses the area code 02421, written internationally as +49 2421.
How do I call Düren from another country?
Dial your international access code, then +49 2421, then the local number — dropping the national leading 0.
What time is it in Düren?
Düren is in the Europe/Berlin time zone; the live clock above shows the current local time.
Is 02421 a mobile or a landline code?
02421 is a geographic (landline) area code for Düren. Mobile numbers in Germany use their own separate prefixes.