Jiading District, which belongs to Shanghai, is located in the northwest of Shanghai, with the center at east longitude12126' and north latitude 3139'. Bordering Baoshan and Putuo District in the east; West of Kunshan City, Jiangsu Province; South of Wusong River, facing Minhang, Changning and Qingpu; Liuhe is adjacent to the north, Taicang City, Jiangsu Province. The total area is 463. 16 square kilometers. By June 5438+00, 2022, Jiading District had 3 streets and 7 towns under its jurisdiction. By the end of 2022, the resident population of Jiading District was 6.5438+0.8934 million.
Jiading was named Lian Qi City in Song Dynasty, named after Lianqi River. Jiading County was ruled in December of the 10th year of Southern Song Dynasty (12 18). Alias Xia Shi. Jiading District is flat with dense water networks, slightly higher in the northeast and lower in the southwest. Municipal and district-level rivers such as Zaobang, Lian Qi and Loutang River cross east and west, flow eastward through Baoshan District, and join the Yangtze River and Huangpu River. Yantietang, Hengli and Xinchapu (Luoluo River) run through the north and south, and are connected with Wusong River and Liuhe River.
China postcode coding rules;
China adopts a four-level six-digit coding system, with the first two representing provinces, municipalities and autonomous regions, the third representing postal areas, the fourth representing counties and cities, the last two representing the post office, and the last two representing the delivery area of the city, that is, the location of the delivery area. For example, the postal code "13002 1", "13" stands for Jilin Province, "00" stands for Changchun, the provincial capital, and "2 1" stands for the delivery area.
According to the characteristics of China's postal network and national traffic geography, China's postal codes are arranged in four levels and six digits. That is, on the basis of administrative divisions, six figures are adopted and classified into four levels. The combination of the top two represents provinces, municipalities and autonomous regions; The combination of the top three represents the postal area; The top four groups represent counties and municipal bureaus; The last two digits indicate the delivery office.
Six digits are connected, which is a complete set of postal codes. It contains the information that letters need in the whole sorting process.
The above contents refer to Baidu Encyclopedia-Jiading District.