- Black River in Clarendon County (S.C.)1
- Black River, Georgetown County (S.C.)14
- Black River, Georgetown County(S.C.)1
- Black River,Georgetown County (S.C.)1
- Black River,Georgetown County(S.C.)1
- Black River,Georgetown County,(S.C.)8
- Blacksburg (S.C.)8
- Blacksburg (Va.)2
- Blacksburg, Cherokee County, South Carolina, United States1
- Blacksburg, Montgomery County, Virginia, United States1
- Blackstock, Cester County, South Carolina, United States1
- Blackstock, Chester County, South Carolina, United States65
- Blackstock, Chester County, South carolina, United States2
- Blackville (S.C.)18
- Blair (S.C.)2
- Blanding Street, Columbia, S.C.16
- Blenheim (S.C.)11
- Blewfields, Nicaragua, Central America1
- Block Island (R.I.)1
- Bloomfield (Conn.)1