Haidian District belongs to Beijing, located in the west and northwest of Beijing, bordering Xicheng District and Chaoyang District in the east, Fengtai District in the south, Shijingshan District and Mentougou District in the west and Changping District in the north.

It covers an area of 430.8 square kilometers, and the boundary line is about 146.2 kilometers long, 30 kilometers long from north to south and 29 kilometers wide from east to west, accounting for about 2.6% of Beijing's total area. The area is between 39 53'-40 09' north latitude and116 03'-116 23' east longitude.

Extended data

Postal code of Beijing area

Beijing? Dongcheng district 100000? Xicheng district 1000 10? 10032 Xuanwu district? Chongwen District 100053? Chaoyang district 10006 1? Fengtai District 100020? Mentougou district 10007 1? Shijingshan District 102300? 100043, Tongxian10149, Pingyi 10 1200, Shunyi10/300.

According to the specific situation of administrative divisions and postal transportation network, the postal code of Chinese mainland consists of 4 levels and 6 digits.

The first two figures represent provinces (autonomous regions and municipalities directly under the Central Government);

The third digit represents postal areas (a province is divided into several postal areas, that is, mail distribution and transportation networks);

The fourth digit represents the county (city); The last two digits represent the post office and its delivery area.

In some cases, the last two digits only represent the branch code, not the delivery office.

Since March 20th, China Taiwan Province Province has implemented the postal code system, 1970, which is divided into 9 postal districts with 5 digits.

The first three digits represent the city and county, and the last two digits of the connection number represent the delivery part.

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