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 8 Post Office locations in County, South Dakota.

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 Roberts County, South Dakota Post Office

Sisseton Post Office

View Details Call Now (605) 698-7121

Sisseton Post Office

Address
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Hours

Rosholt Post Office

View Details Call Now (605) 537-4380

Rosholt Post Office

Address
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Hours

Corona Post Office

View Details Call Now (605) 434-4194

Corona Post Office

Address
Get Direction
Hours

Peever Post Office

View Details Call Now (605) 932-3622

Peever Post Office

Address
Get Direction
Hours

Wilmot Post Office

View Details Call Now (605) 938-4511

Wilmot Post Office

Address
Get Direction
Hours

Summit Post Office

View Details Call Now (605) 398-6348

Summit Post Office

Address
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Hours

New Effington Post Office

View Details Call Now (605) 637-5392

New Effington Post Office

Address
Get Direction
Hours

Claire City Post Office

View Details Call Now (605) 652-4613

Claire City 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 Roberts, Marshall.