Clinton County Post Offices

114 W Main St
Colfax, Indiana 46035

9333 E County Road 600 N
Forest, Indiana 46039

100 Washington Ave
Frankfort, Indiana 46041

102 S Ohio St
Kirklin, Indiana 46050

226 Main St
Michigantown, Indiana 46057

120 E Jackson St
Mulberry, Indiana 46058

27 W Main St
Rossville, Indiana 46065

496 W State Road 26
Sedalia, Indiana 46067

Clinton County

There are 8 US Post Offices in Clinton County serving a total of 34,452 residents equating to 4,307 residents per post office. It's estimated that approximately 54,989 packages are handled across the 8 county post offices annually. Clinton County is a county located in the U.S. state of Indiana. As of 2010, the population was 33,224. The county seat is Frankfort."