What is the postcode of gucun town, Baoshan District?

According to Baidu Encyclopedia, gucun town, which belongs to Baoshan District, is located in the middle and west of Baoshan District, with Yanghang Town in the east, Zaobang in the south, dachang town in the north and south, Ma Lu Town in Jiading District in the west and Luodian Town in the north. Administrative division code: 31013109000, telephone area code: 02 1, license plate code: Shanghai, postal code: 20 1906.

Gucun town is located in the alluvial plain of the Yangtze River Delta, with high terrain in the northwest, low terrain in the southeast and gentle slope. About 5 meters above sea level, gucun town has a subtropical monsoon climate, dominated by monsoon circulation, with four distinct seasons and an annual average temperature of 16.62℃.