China
☎️ Landline / Geographic
Area Code 21 – Shanghai
The phone area code for Shanghai is 21 (international format +8621). Browse local exchange codes (NXX) and carrier assignments below.
Current Local Time
12:49:08
Asia/Shanghai • UTC +08:00
Full Dialing Format
+8621
Population
24,874,500
👥
Admin Region
Shanghai
🗺️
Elevation
12m
🏔️
GPS Coordinates
31.2222, 121.4581
📍
📞 Exchange Codes (NXX) for Area Code 21
Select a central office code to view local carrier data and detailed information
(21)
920
(21)
921
(21)
922
(21)
923
(21)
924
(21)
925
(21)
926
(21)
927
(21)
928
(21)
929
(21)
930
(21)
931
(21)
932
(21)
933
(21)
934
(21)
935
(21)
936
(21)
937
(21)
938
(21)
939
(21)
940
(21)
941
(21)
942
(21)
943
(21)
944
(21)
945
(21)
946
(21)
947
(21)
948
(21)
949
(21)
950
(21)
951
(21)
952
(21)
953
(21)
954
(21)
955
(21)
956
(21)
957
(21)
958
(21)
959