013821 area code — Tianjin
013821 is the telephone area code for Tianjin in China. Numbers are written internationally as +86 13821.
* China spans more than one time zone; the clock shows its primary zone.
How to call Tianjin
- From abroad
- +86 13821 XXX XXXX
- Within China
- 013821 XXX XXXX
- Country calling code
- +86
About the 013821 area code
Dialed within China as 013821, this code is written internationally as +86 13821 followed by the subscriber's local number.
Area codes like 013821 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 China number. To actually receive an SMS on a China number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Tianjin?
Tianjin uses the area code 013821, written internationally as +86 13821.
How do I call Tianjin from another country?
Dial your international access code, then +86 13821, then the local number — dropping the national leading 0.
What time is it in Tianjin?
Tianjin is in the Asia/Shanghai time zone; the live clock above shows the current local time.
Is 013821 a mobile or a landline code?
013821 is a geographic (landline) area code for Tianjin. Mobile numbers in China use their own separate prefixes.