the postcode of this county is 6754.

according to the query of postcode database, it is known that the postcode of Jiangxia District in Wuhan is 6754, with 67 in the first two digits representing Yunnan Province, 5 in the third digit representing weichu, 4 in the fourth digit representing Dayao County, and in the last two digits representing the specific delivery area.

Dayao County is named after Dayao River. Dayao County covers an area of 4,146 square kilometers, and has jurisdiction over 8 towns and 4 townships, 129 village (neighborhood) committees and 1,55 villagers' groups with a total population of 293,. The main scenic spots in Dayao County are: Dayao Baita, Santan Waterfall, Shiyang Ancient Town and Xihe Impression.