Butler County ZIP Codes

List of ZIP Codes in Butler County

The following table lists ZIP Codes associated with Butler 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 45011 39.42892 -84.50173 Hamilton 74,636 477.2
2 45013 39.40649 -84.6501 Hamilton 53,533 175.7
3 45014 39.32822 -84.5521 Fairfield 45,652 780.3
4 45015 39.36273 -84.53785 Hamilton 11,102 761.2
5 45042 39.54867 -84.43755 Middletown 28,217 221.5
6 45044 39.45028 -84.37988 Middletown 54,452 556.3
7 45050 39.44437 -84.36594 Monroe 12,162 557.2
8 45053 39.35273 -84.78053 Okeana 3,717 52.7
9 45055 39.45701 -84.51094 Overpeck 97 163.2
10 45056 39.49029 -84.74115 Oxford 27,598 142.6
11 45062 39.48501 -84.55371 Seven Mile 667 325.6
12 45064 39.56806 -84.59785 Somerville 3,281 39.5
13 45067 39.49017 -84.47948 Trenton 15,328 302.1
14 45069 39.34213 -84.4105 West Chester 55,635 741.6


About Butler County ZIP Codes

Butler County in Ohio (OH) is served by approximately 14 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 386,077 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 Butler County are located in cities such as Hamilton, Middletown, West Chester, Fairfield, Oxford. These cities and towns help define the economic and demographic character of the county.

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