Mercer County ZIP Codes

List of ZIP Codes in Mercer County

The following table lists ZIP Codes associated with Mercer County, Kentucky, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 40310 37.752 -84.76941 Burgin 541 367.3
2 40330 37.78912 -84.89016 Harrodsburg 20,805 36.4
3 40372 37.90899 -84.88537 Salvisa 2,265 16.3


About Mercer County ZIP Codes

Mercer County in Kentucky (KY) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 23,611 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Mercer County are located in cities such as Harrodsburg, Salvisa, Burgin. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Mercer County, Kentucky follow the America/New_York time zone.