0421 area code — Dundalk/Carrickmacross/Castleblaney
0421 is the telephone area code for Dundalk/Carrickmacross/Castleblaney in Ireland. Numbers are written internationally as +353 421.
How to call Dundalk/Carrickmacross/Castleblaney
- From abroad
- +353 421 XXX XXXX
- Within Ireland
- 0421 XXX XXXX
- Country calling code
- +353
About the 0421 area code
Dialed within Ireland as 0421, this code is written internationally as +353 421 followed by the subscriber's local number.
Area codes like 0421 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 Ireland number. To actually receive an SMS on a Ireland number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Dundalk/Carrickmacross/Castleblaney?
Dundalk/Carrickmacross/Castleblaney uses the area code 0421, written internationally as +353 421.
How do I call Dundalk/Carrickmacross/Castleblaney from another country?
Dial your international access code, then +353 421, then the local number — dropping the national leading 0.
What time is it in Dundalk/Carrickmacross/Castleblaney?
Dundalk/Carrickmacross/Castleblaney is in the Europe/Dublin time zone; the live clock above shows the current local time.
Is 0421 a mobile or a landline code?
0421 is a geographic (landline) area code for Dundalk/Carrickmacross/Castleblaney. Mobile numbers in Ireland use their own separate prefixes.