China Postal codes
中国
3.3K
6 chars
31
4
Interactive Map
Explore China's 31 provinces with our interactive map.
Find Post Offices
Locate post offices across China. Find addresses and contact information.
Understanding China Postal codes
Urban and rural routes across China depend on six-digit postcodes—100000 illustrates format—so CN carriers can group stops without manual lookups.
Key Characteristics
Code Type
Numeric
Administered By
National Postal Service
Coverage
Nationwide
Postal code format breakdown
China uses numeric postal codes with 6 digits (example: 100000). In our directory, these codes are organized from provinces down to townships.
Visual Structure
Urban and rural routes across China depend on six-digit postcodes—100000 illustrates format—so CN carriers can group stops without manual lookups.
Administrative Hierarchy
How China organises areas for postal codes
Provinces Directory
Browse all 31 top-level divisions
Addressing Mail to China
Step-by-step guide for correct address formatting
Sample Address Block
Name; 25 Jiefang Lu, Shenyang; 110003 Liaoning; CHINA
Delivery Best Practices
Tips for successful mail and package delivery
Always verify the postal code
Verify your postal code is complete (6 digits) before sending. Use our lookup tool to confirm accuracy.
Include all address levels
Write the full address hierarchy for best results.
Avoid abbreviations
Write out full province names to prevent sorting errors.
Don't omit the postal code
Missing postal codes cause significant delivery delays and may result in returned mail.
Shipping to China
What to know when sending packages
Standard domestic delivery within China typically takes 2–7 business days. International packages require complete address information including the postal code. Always include the correct 6-character code for fastest routing.
Frequently Asked Questions
Common questions about China postal codes
What is the postal code format for China?
China uses 6 digits in the postal code. An example is 100000. Urban and rural routes across China depend on six-digit postcodes—100000 illustrates format—so CN carriers can group stops without manual lookups.
How many provinces does China have?
China has 31 provinces with postal code coverage. Use our browse tool to explore them.
How do I find my postal code in China?
Use our free lookup or browse by province to find the exact postal code for your location.
Where do I write the postal code on a China address?
The postal code is written on the same line as or immediately after the province, before the country name when mailing internationally.