What is the postcode of Longgang Town, Cangnan County, Zhejiang Province?

Longgang Town belongs to Cangnan County, Wenzhou City, Zhejiang Province. It is located in the south of Zhejiang Province, on the south bank of the Aojiangkou, one of the eight major water systems in Zhejiang Province. East China Sea, west 104 National Road, shenyang-haikou expressway and Wenfu Railway, south Jiangnan Plain and north Aojiang River. The geographical coordinates of the town center are 27 30' north latitude and120 23' east longitude.