Laiwu postal code

Postal codes are mainly composed of Arabic numerals, which are used to realize the automation of letter sorting. The coding rules are four levels and six digits (province, city, county and district), and the postcode of Laiwu is 27 1 100. Laiwu City, formerly known as "Won and Mou" and alias Fengcheng, was originally a prefecture-level city under the jurisdiction of Shandong Province (officially revoked in June 20 19). Located in the middle of Shandong Province, at the eastern foot of Mount Tai, it is adjacent to Zhangqiu District of Jinan City in the north, Boshan District and Yiyuan County of Zibo City in the east, xintai city of Tai 'an City in the south and Daiyue District of Tai 'an City in the west.

Laiwu city has always been a battleground for military strategists. During the Spring and Autumn Period, there was a "Battle of the Long Spoon" here, and during the War of Liberation, the East China Field Army launched the "Laiwu Campaign" here. Laiwu City was awarded the titles of "National Sanitary City", "National Garden City", "National Forest City" and "China Excellent Tourist City", and was awarded the title of "National Double Support Model City" for five times.

Laiwu hydrology

There are more than 300 rivers in China, 98% of which belong to Dawen River system of the Yellow River Basin and 2% to He Zi River system. The boundary and source of Wen and Zi rivers are at the northern foot of Yuanshan Mountain. Dawen River system includes Mouwen River, Wenying River (also known as Huihe River), Fangxia River, Biblical River, Niuquan River, Wennan River, Xinfu River and Lianhua River, all of which are seasonal rivers with short sources and rapid flows.

Mouwenhe River is the largest tributary of China, with a total length of more than 30 kilometers and a drainage area of 1 1,000 square kilometers. Wenying River is 59 kilometers long with a drainage area of 743 square kilometers. There are Hezhuang River, Siquan River and Gushan River in the He Zi River system, with Beiyuan Hezhuang River as the mainstream, with a total length of12km and a drainage area of102km2.

The above contents refer to Baidu Encyclopedia-Laiwu City.