What is the Area Code for Shanghai?
The association describes fixed-line numbering coverage and should not be treated as proof of a caller’s current location.
🇨🇳 Shanghai MunicipalityShanghai Area Code
Shanghai Area Code
in China
Shanghai is associated with 21 in this selected fixed-line directory. The code must be combined with country calling code +86 when called internationally.
Featured area code21
Shanghai Municipality
Shanghai and Shanghai Municipality
Shanghai is listed under Shanghai Municipality in this directory. Administrative borders and telephone numbering areas can differ.
How to Call Shanghai
From within China: 021 + subscriber number
From abroad: +86 21 + subscriber number
Remove the leading domestic zero after adding +86.
Time Zone in Shanghai
China Standard Time (UTC+8), no daylight saving time
Asia/Shanghai: Calculated in your browser
For multi-zone countries, confirm the destination city’s IANA zone before scheduling a call.
Nearby directory entries
Related Cities in China
Related means a shared featured region or telephone code; it does not imply a precise geographic boundary.
No related priority entry yet
The country directory will expand as current official geographic data is verified.
Common questions
Shanghai Calling FAQ
What is the area code for Shanghai?
Shanghai is associated with 21 in the featured fixed-line directory.
What country code is used for Shanghai?
Shanghai is in China, which uses country calling code +86.
Can the code prove a caller is in Shanghai?
No. Numbering association is not live geolocation, and portability, forwarding or internet telephony can change where a call is received.