Postal code of zhouzhi county, Xi City, Shaanxi Province

7 10400。 The postcode of zhouzhi county, Xi City, Shaanxi Province is 7 10400. Postal code consists of six digits, the first and second digits represent provinces or municipalities directly under the central government, the third and fourth digits represent places, cities and states, and the fifth and sixth digits represent counties, towns or residential areas. The function of postal code is to improve service, improve communication quality, realize mechanization and automation of mail sorting, and improve postal communication ability.