Fall River County Post Offices

519 2nd Ave
Edgemont, South Dakota 57735

146 N Chicago St
Hot Springs, South Dakota 57747

411 Main St
Oelrichs, South Dakota 57763

117 S Goodman St
Oral, South Dakota 57766

Fall River County

There are 4 US Post Offices in Fall River County serving a total of 7,716 residents equating to 1,929 residents per post office. It's estimated that approximately 12,316 packages are handled across the 4 county post offices annually. Fall River County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 7,094. Its county seat is Hot Springs. The county was founded in 1883. It is named for Fall River which runs through it."