Ohio County ZIP Codes

List of ZIP Codes in Ohio County

The following table lists ZIP Codes associated with Ohio 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 42320 37.35093 -86.87291 Beaver Dam 8,630 22.4
2 42328 37.41898 -87.0429 Centertown 1,176 7.1
3 42333 37.37718 -86.75609 Cromwell 1,036 11.1
4 42338 37.55295 -86.77408 Dundee 11 1.4
5 42343 37.63594 -86.69795 Fordsville 1,372 6.8
6 42347 37.52414 -86.88715 Hartford 5,840 18.5
7 42349 37.42695 -86.67425 Horse Branch 1,921 13.2
8 42354 37.37915 -86.9273 McHenry 238 114.3
9 42361 37.51791 -86.69183 Olaton 620 6.3
10 42369 37.3517 -87.00719 Rockport 199 25.4
11 42370 37.4497 -86.74121 Rosine 40 112.0
12 42378 37.65093 -86.87258 Whitesville 3,810 24.0


About Ohio County ZIP Codes

Ohio County in Kentucky (KY) is served by approximately 12 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 24,893 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 Ohio County are located in cities such as Beaver Dam, Hartford, Whitesville, Horse Branch, Fordsville. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Ohio County, Kentucky follow the America/Chicago time zone.