0251 area code — Dong Nai province
0251 is the telephone area code for Dong Nai province in Vietnam. Numbers are written internationally as +84 251.
How to call Dong Nai province
- From abroad
- +84 251 XXX XXXX
- Within Vietnam
- 0251 XXX XXXX
- Country calling code
- +84
About the 0251 area code
Dialed within Vietnam as 0251, this code is written internationally as +84 251 followed by the subscriber's local number.
Area codes like 0251 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 Vietnam number. To actually receive an SMS on a Vietnam number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Dong Nai province?
Dong Nai province uses the area code 0251, written internationally as +84 251.
How do I call Dong Nai province from another country?
Dial your international access code, then +84 251, then the local number — dropping the national leading 0.
What time is it in Dong Nai province?
Dong Nai province is in the Asia/Ho_Chi_Minh time zone; the live clock above shows the current local time.
Is 0251 a mobile or a landline code?
0251 is a geographic (landline) area code for Dong Nai province. Mobile numbers in Vietnam use their own separate prefixes.