Vietnam · VNM
Dong Nai province dialing code
Dong Nai province · Dong Nai province
Dialing code
+84 251
From abroad
+84 251 123-4567
Dial +84, then the city code 251, then the phone number without the leading zero.
Within the country
0251 123-4567
Dial 0251 followed by the phone number.
How to call Dong Nai province?
To call Dong Nai province in Vietnam from abroad, dial the international code +84, followed by the city code 251, then the local number without the leading zero.