1. The digital coding rules of the address code in Chinese mainland resident ID number are as follows:

The first and second places refer to provinces (autonomous regions, municipalities directly under the Central Government and special administrative regions).

The third and fourth digits represent cities (summary codes of prefecture-level cities, autonomous prefectures, leagues, municipalities directly under the Central Government, municipal districts and counties). Where 0 1-20 and 5 1-70 are provinces and municipalities directly under the central government; 20-50 indicates regions (autonomous prefectures and leagues).

The fifth and sixth digits represent counties (municipal districts, county-level cities and banners). 0 1- 18 refers to the county-level cities under the jurisdiction of municipal districts or regions (autonomous prefectures and leagues); 2 1-80 stands for county (flag); 8 1-99 refers to county-level cities directly under the provincial government.

2. Address code:

1. North China: Beijing |1/0000, Tianjin | 120000, Hebei | 130000, Shanxi | 140000, Inner Mongolia Autonomous Region |/.

2. Northeast China: Liaoning Province |2 10000, Jilin Province |220000, Heilongjiang Province |230000.

3. East China: Shanghai |3 10000, Jiangsu |320000, Zhejiang |330000, Anhui |340000, Fujian |350000, Jiangxi |360000, Shandong |370000.

4. Central China: Henan Province |4 10000, Hubei Province |420000, Hunan Province |430000.

5. South China: Guangdong Province | 440,000, Guangxi Zhuang Autonomous Region | 450,000, Hainan Province | 460,000.

6. Southwest China: Sichuan | 5 1 10,000, Guizhou | 520,000, Yunnan | 530,000, Xizang Autonomous Region | 540,000 and Chongqing | 500,000.

7. Northwest China: Shaanxi Province | 6 1 10,000, Gansu Province | 620,000, Qinghai Province | 630,000, Ningxia Hui Autonomous Region | 640,000, Xinjiang Uygur Autonomous Region | 650,000.

8. Special areas: Taiwan Province Province (886) | 765,438+00,000, Hong Kong Special Administrative Region (852) | 865,438+00,000 and Macao Special Administrative Region (853) | 820,000.