0234 area code — Aveiro
0234 is the telephone area code for Aveiro in Portugal. Numbers are written internationally as +351 234.
* Portugal spans more than one time zone; the clock shows its primary zone.
How to call Aveiro
- From abroad
- +351 234 XXX XXXX
- Within Portugal
- 0234 XXX XXXX
- Country calling code
- +351
About the 0234 area code
Dialed within Portugal as 0234, this code is written internationally as +351 234 followed by the subscriber's local number.
Area codes like 0234 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 Portugal number. To actually receive an SMS on a Portugal number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Aveiro?
Aveiro uses the area code 0234, written internationally as +351 234.
How do I call Aveiro from another country?
Dial your international access code, then +351 234, then the local number — dropping the national leading 0.
What time is it in Aveiro?
Aveiro is in the Atlantic/Azores time zone; the live clock above shows the current local time.
Is 0234 a mobile or a landline code?
0234 is a geographic (landline) area code for Aveiro. Mobile numbers in Portugal use their own separate prefixes.