The postal code of Deyang Human Resources Service Center is 6 18499. According to official website information of China Postal Code Library, the postal code of Deyang Human Resources Service Center is 6 18499. Deyang, also known as "Beijing", is a prefecture-level city under the jurisdiction of Sichuan Province, which is located in the northeast of Chengdu Plain and the transition zone from Longmen Mountain to Sichuan Basin. The northwest has a vertical mountain climate, and the southeast has a humid monsoon climate in the middle subtropical zone. The total area is 59 1 1 km2.