0931 area code — Lanzhou
In China, the area code 0931 covers Lanzhou. It falls within Gansu. Numbers are written internationally as +86 931.
* China spans more than one time zone; the clock shows its primary zone.
How to call Lanzhou
- From abroad
- +86 931 XXX XXXX
- Within China
- 0931 XXX XXXX
- Country calling code
- +86
About the 0931 area code
When you see a number beginning +86 931, it belongs to Lanzhou: the 86 is China's country calling code and 931 is the area code.
Area codes like 0931 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 Lanzhou?
Lanzhou uses the area code 0931, written internationally as +86 931.
How do I call Lanzhou from another country?
Dial your international access code, then +86 931, then the local number — dropping the national leading 0.
What time is it in Lanzhou?
Lanzhou is in the Asia/Shanghai time zone; the live clock above shows the current local time.
Is 0931 a mobile or a landline code?
0931 is a geographic (landline) area code for Lanzhou. Mobile numbers in China use their own separate prefixes.