1. official website information shows that the area code of Xinhua District is 03 17 and the postal code is 06 1000. The first two digits 06 represent provinces, municipalities and autonomous regions, the third digit 1 represents postal areas, the fourth digit 0 represents counties and cities, and the last two digits 00 represent specific delivery areas.
2. The area code of Qingxian District is 03 17, and the postal code is 062650. The first two digits 06 represent provinces, municipalities and autonomous regions, the third digit 2 represents postal areas, the fourth digit 6 represents counties and cities, and the last two digits 50 represent specific delivery areas.
3. Cangxian area code 03 17, postal code 06 1 100. The first two digits 06 represent provinces, municipalities and autonomous regions, the third digit 1 represents postal areas, the fourth digit 1 represents counties and cities, and the last two digits 00 represent specific delivery areas.