- Platt Springs Road, Columbia, S.C.2
- Polyconic2
- Pontiac (S.C.)2
- Portland, Multnomah County, Washington County, Clackamas County, Oregon, United States1
- Preston Street, Columbia, S.C.1
- Pulaski Street, Columbia, S.C.2
- Rabon Road, Columbia, S.C.2
- Read Street, Columbia, S.C.13
- Reid Street, Columbia, S.C.1
- Rhode Island.1
- Rice Street, Columbia, S.C.2
- Richland (S.C.)1
- Richland County (S.C.)✖[remove]36,593
- Richland County, South Carolina, United States4
- Richland District (S.C.)1
- Richland Street, Columbia, S.C.10
- Ripplemeyer Avenue, Columbia, S.C.6
- Robert Smalls School, Beaufort, Beaufort County, South Carolina, United States1
- Robertville Junior High School, Robertville, Jasper County, South Carolina, United States1
- Rockton, Fairfield County, South Carolina, United States1