CN China Major Regions Postal Code Details
🏛️ NingAnShi · MuDanJiangShi · HeiLongJiangSheng
157403
HaiLangZhen
157403
JiangNanChaoXianZuManZuXiang
157411
LanGangZhen
157412
NingAnNongChang
157412
ShiYanZhen
157413
WoLongChaoXianZuXiang
157421
DongJingChengZhen
157421
DongJingChengLinYeJu
157421
BoHaiZhen
157423
MaHeXiang
157424
JingBoZhen
157432
ShaLanZhen
157432
SanLingXiang
157499
NingAnZhen
157499
ChengQuJieDao
📮CN China Regional Postal Code FAQ & Postal Regulations
🔢 How many digits are in a Chinese postal code?
Chinese postal codes consist of 6 digits only, e.g., 100080 (Zhongguancun, Beijing)
🌍 How to find a postal code for an address?
Use China Post official website, Alipay/WeChat post service mini-programs, or call 11185 hotline
⚠️ What happens if I write a wrong postal code?
May cause 3-5 days delay. Post offices will attempt manual sorting, but accuracy is critical for important documents
🏙️ Do different city districts share the same postal code?
Usually not. The first 2 digits represent province/city, the 3rd digit indicates postal zone, last 3 digits specify delivery office
📬 Is Chinese postal code required for international mail?
Mandatory! Must add 6-digit code at the end of address line in Chinese, e.g., China 518000