Putnam County ZIP Codes

List of ZIP Codes in Putnam County

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


S.N. Zip Code Latitude Longitude City Population Density
1 46105 39.76388 -86.81487 Bainbridge 1,694 16.2
2 46120 39.51252 -86.78711 Cloverdale 6,138 25.9
3 46128 39.65634 -86.74312 Fillmore 2,319 26.7
4 46135 39.65909 -86.89107 Greencastle 19,639 45.4
5 46170 39.57164 -86.86277 Putnamville 0 0.0
6 46171 39.53527 -86.96815 Reelsville 1,980 19.8
7 46172 39.82725 -86.8144 Roachdale 2,215 12.4
8 46175 39.82199 -86.97292 Russellville 451 7.5


About Putnam County ZIP Codes

Putnam County in Indiana (IN) is served by approximately 8 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 34,436 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 Putnam County are located in cities such as Greencastle, Cloverdale, Fillmore, Roachdale, Reelsville. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Putnam County, Indiana follow the America/Indiana/Indianapolis time zone.