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2Frequently Asked Questions
Regional Divisions & Cities
Chongqing encompasses diverse geographical zones and municipal areas. This platform indexes 2 major cities in Chongqing, linking each city to its postal codes, neighborhoods, and regional phone area codes.
State-Level Telecom Infrastructure
Within the Chinese landline network, each city in Chongqing is assigned a unique long-distance prefix. Dialing rules and phone number lengths vary per municipality. Click a city below to view localized configuration rules.
How to look up the exact postal code for a specific district or street under Chongqing?
You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.