Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 13 Post Office locations in Clinton County, Illinois.
Residents of Clinton County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.
List of Clinton County, Illinois Post Office
Breese Post Office
Aviston Post Office
Bartelso Post Office
Beckemeyer Post Office
Albers Post Office
Germantown Post Office
Huey Post Office
Hoffman Post Office
Carlyle Post Office
New Baden Post Office
Keyesport Post Office
Trenton Post Office
Summerfield Post Office
Post Office in near by County
Residents of Clinton County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.
You may also find Post Office locations in neighboring counties including Washington, Clinton.