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 Custer County, South Dakota.

Residents of Custer 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 Custer County, South Dakota Post Office

Fairburn Post Office

View Details Call Now (605) 255-4051

Fairburn Post Office

Address
Get Direction
Hours

Hermosa Post Office

View Details Call Now (605) 255-4507

Hermosa Post Office

Address
Get Direction
Hours

Buffalo Gap Post Office

View Details Call Now (605) 833-2301

Buffalo Gap Post Office

Address
Get Direction
Hours

Custer Post Office

View Details Call Now (605) 673-4248

Custer Post Office

Address
Get Direction
Hours

Pringle Post Office

View Details Call Now (605) 673-3149

Pringle Post Office

Address
Get Direction
Hours

Residents of Custer 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 Custer, Fall River.