017638 area code — Zhengzhou
017638 is the local dialing code used in Zhengzhou, China. It falls within Henan. Numbers are written internationally as +86 17638.
* China spans more than one time zone; the clock shows its primary zone.
How to call Zhengzhou
- From abroad
- +86 17638 XXX XXXX
- Within China
- 017638 XXX XXXX
- Country calling code
- +86
About the 017638 area code
A full number here takes the form +86 17638 XXX XXXX — the 17638 identifies Zhengzhou within China's numbering plan.
Area codes like 017638 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 Zhengzhou?
Zhengzhou uses the area code 017638, written internationally as +86 17638.
How do I call Zhengzhou from another country?
Dial your international access code, then +86 17638, then the local number — dropping the national leading 0.
What time is it in Zhengzhou?
Zhengzhou is in the Asia/Shanghai time zone; the live clock above shows the current local time.
Is 017638 a mobile or a landline code?
017638 is a geographic (landline) area code for Zhengzhou. Mobile numbers in China use their own separate prefixes.