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 7 Post Office locations in County, Illinois.

Residents of 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 County, Oregon Post Office

Columbia Post Office

View Details Call Now (618) 281-5300

Columbia Post Office

Address
Get Direction
Hours

Fults Post Office

Address
Get Direction
Hours

Maeystown Post Office

View Details Call Now (618) 458-6968

Maeystown Post Office

Address
Get Direction
Hours

Valmeyer Post Office

View Details Call Now (618) 935-2679

Valmeyer Post Office

Address
Get Direction
Hours

Waterloo Post Office

View Details Call Now (618) 939-7317

Waterloo Post Office

Address
Get Direction
Hours

Hecker Post Office

View Details Call Now (618) 473-2922

Hecker Post Office

Address
Get Direction
Hours

Renault Post Office

View Details Call Now (618) 458-7233

Renault Post Office

Address
Get Direction
Hours

Residents of 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 Monroe, Randolph.