Clinton County Post Offices

110 N Broadway
Albers, Illinois 62215

102 S Page St
Aviston, Illinois 62216

303 S Washington St
Bartelso, Illinois 62218

470 Louis St
Beckemeyer, Illinois 62219

501 N 2nd St
Breese, Illinois 62230

1080 Fairfax St
Carlyle, Illinois 62231

405 Munster St
Germantown, Illinois 62245

101 S Broadway
Hoffman, Illinois 62250

231 Collins St
Huey, Illinois 62252

203 E Hanover St
New Baden, Illinois 62265

84 S 2nd St
New Memphis, Illinois 62266

120 E Broadway
Trenton, Illinois 62293

Clinton County

There are 12 US Post Offices in Clinton County serving a total of 32,324 residents equating to 2,694 residents per post office. It's estimated that approximately 51,593 packages are handled across the 12 county post offices annually. Clinton County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 37,762. Its county seat is Carlyle. In 1960, the U.S. Census Bureau placed the mean center of U.S. population in Clinton County. Clinton County is part of the St. Louis, MO-IL Metropolitan Statistical Area.