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 14 Post Office locations in Adams County, Illinois.

Residents of Adams 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 Adams County, Illinois Post Office

Camp Point Post Office

View Details Call Now (217) 593-7119

Camp Point Post Office

Address
Get Direction
Hours

Lima Post Office

Address
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Hours

Golden Post Office

View Details Call Now (217) 696-2570

Golden Post Office

Address
Get Direction
Hours

Mendon Post Office

View Details Call Now (217) 936-2443

Mendon Post Office

Address
Get Direction
Hours

Clayton Post Office

View Details Call Now (217) 894-6863

Clayton Post Office

Address
Get Direction
Hours

Liberty Post Office

View Details Call Now (217) 645-3633

Liberty Post Office

Address
Get Direction
Hours

La Prairie Post Office

View Details Call Now (217) 696-4810

La Prairie Post Office

Address
Get Direction
Hours

Fowler Post Office

View Details Call Now (217) 434-8400

Fowler Post Office

Address
Get Direction
Hours

Loraine Post Office

View Details Call Now (217) 938-2915

Loraine Post Office

Address
Get Direction
Hours

Orville H Browning Post Office

View Details Call Now (217) 224-8570

Orville H Browning Post Office

Address
Get Direction
Hours

Payson Post Office

View Details Call Now (217) 656-3002

Payson Post Office

Address
Get Direction
Hours

Plainville Post Office

View Details Call Now (217) 656-3106

Plainville Post Office

Address
Get Direction
Hours

Ursa Post Office

Address
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Hours

Quincy Post Office

View Details Call Now (217) 224-4950

Quincy Post Office

Address
Get Direction
Hours

Residents of Adams 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 Adams.