Sponsored Listings:
Box Elder Post Office
511 N Ellsworth Rd
Box Elder, South Dakota 57719
Caputa Post Office
23502 Main St
Caputa, South Dakota 57725
Hill City Post Office
150 E Main St
Hill City, South Dakota 57745
Keystone Post Office
111 Winter St
Keystone, South Dakota 57751
New Underwood Post Office
408 S a Ave
New Underwood, South Dakota 57761
Quinn Post Office
30 Highway 1416
Quinn, South Dakota 57775
Rapid City Post Office
500 East Blvd
Rapid City, South Dakota 57701
Scenic Post Office
27 2nd St
Scenic, South Dakota 57780
Wall Post Office
529 Main St
Wall, South Dakota 57790
Wasta Post Office
54 C Ave
Wasta, South Dakota 57791
Pennington County
There are 10 US Post Offices in Pennington County serving a total of 55,637 residents equating to 5,564 residents per post office. It's estimated that approximately 88,803 packages are handled across the 10 county post offices annually. Pennington County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 100,948, making it the second-most populous county in South Dakota. Its county seat is Rapid City. The county was created in 1875 and organized in 1877. It is named for John L. Pennington, fifth Governor of Dakota Territory, who held office in 1875 when the county was formed. Pennington County is included in the Rapid City, SD Metropolitan Statistical Area. It is also the location of the Mount Rushmore National Memorial."