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 5 Post Office locations in Grainger County, Tennessee.

Residents of Grainger 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 Grainger County, Tennessee Post Office

Bean Station Post Office

View Details Call Now (865) 993-2599

Bean Station Post Office

Address
Get Direction
Hours

Blaine Post Office

View Details Call Now (865) 933-6521

Blaine Post Office

Address
Get Direction
Hours

Rutledge Post Office

View Details Call Now (865) 828-4600

Rutledge Post Office

Address
Get Direction
Hours

Thorn Hill Post Office

View Details Call Now (865) 767-2500

Thorn Hill Post Office

Address
Get Direction
Hours

Washburn Post Office

View Details Call Now (865) 497-2518

Washburn Post Office

Address
Get Direction
Hours

Residents of Grainger 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 Grainger.