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Yunnan — China

Welcome to the postal codes directory for Yunnan, China. As a prominent region in China, Yunnan contains 16 major cities indexed. Our platform provides comprehensive zip codes, neighborhood directories, and simulated local phone number generation rules for developer form testing and compliance verification.

16 Total Cities Indexed
YUNNAN Region Code
🔍 Showing 16 cities

Cities

16
BaoShan ChuXiongYiZuZiZhiZhou DaLiBaiZuZiZhiZhou DeHongDaiZuJingPoZuZiZhiZhou DiQingCangZuZiZhiZhou HongHeHaNiZuYiZuZiZhiZhou KunMing LiJiang LinCang NuJiangLiSuZuZiZhiZhou PuEr QuJing WenShanZhuangZuMiaoZuZiZhiZhou XiShuangBanMuDaiZuZiZhiZhou YuXi ZhaoTong

Frequently Asked Questions

Regional Divisions & Cities
Yunnan encompasses diverse geographical zones and municipal areas. This platform indexes 16 major cities in Yunnan, 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 Yunnan 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 Yunnan?
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.
What is the purpose of the zip code database and simulated phone generator for Yunnan?
The database compiles all major cities and postal districts within Yunnan. The tools allow developers and QA testers to generate format-compliant phone numbers to verify web forms, check localization rules, and test regional validation logic.
Are the phone numbers generated for Yunnan active and real?
No, all numbers generated are simulated. They use the correct country prefix and the local area codes assigned to Yunnan, but the subscriber numbers are randomly generated for software validation purposes. They cannot make or receive calls, nor can they receive SMS verification codes.
How frequently is the postal code data for Yunnan updated?
Our database is regularly synced with official postal updates and open-source registry databases. While we strive to maintain high accuracy for development and testing purposes, you should always check the official national postal service for critical mailing validation.