Clinton County ZIP Codes

List of ZIP Codes in Clinton County

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


S.N. Zip Code Latitude Longitude City Population Density
1 45107 39.28888 -83.96967 Blanchester 9,748 46.7
2 45113 39.39991 -83.98561 Clarksville 3,808 39.0
3 45146 39.3154 -83.79945 Martinsville 1,129 16.8
4 45148 39.28849 -83.88466 Midland 1,675 26.7
5 45159 39.33389 -83.68972 New Vienna 3,333 23.6
6 45164 39.55365 -83.78532 Port William 366 818.3
7 45166 39.4766 -83.68774 Reesville 0 0.0
8 45169 39.505 -83.65035 Sabina 4,410 18.2
9 45177 39.46123 -83.83692 Wilmington 22,442 51.0


About Clinton County ZIP Codes

Clinton County in Ohio (OH) is served by approximately 9 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 46,911 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 Clinton County are located in cities such as Wilmington, Blanchester, Sabina, Clarksville, New Vienna. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Clinton County, Ohio follow the America/New_York time zone.