From Harrisville, RI to all Maryland cities starting with letter S
- Sabillasville, MD
- Salisbury, MD
- San Mar, MD
- Sandy Hook, MD
- Savage, MD
- Scaggsville, MD
- Seabrook, MD
- Seat Pleasant, MD
- Secretary, MD
- Severn, MD
- Severna Park, MD
- Shady Side, MD
- Shaft, MD
- Sharpsburg, MD
- Sharptown, MD
- Silver Hill, MD
- Silver Spring, MD
- Smith Island, MD
- Smithsburg, MD
- Snow Hill, MD
- Solomons, MD
- Somerset, MD
- South Kensington, MD
- South Laurel, MD
- Spencerville, MD
- Spring Gap, MD
- Spring Ridge, MD
- Springdale, MD
- St George Island, MD
- St James, MD
- St Leonard, MD
- St Michaels, MD
- Stevensville, MD
- Stockton, MD
- Sudlersville, MD
- Suitland, MD
- Summerfield, MD
- Swanton, MD
- Sykesville, MD
- Sabillasville, MD
- Salisbury, MD
- San Mar, MD
- Sandy Hook, MD
- Savage, MD
- Scaggsville, MD
- Seabrook, MD
- Seat Pleasant, MD
- Secretary, MD
- Severn, MD
- Severna Park, MD
- Shady Side, MD
- Shaft, MD
- Sharpsburg, MD
- Sharptown, MD
- Silver Hill, MD
- Silver Spring, MD
- Smith Island, MD
- Smithsburg, MD
- Snow Hill, MD
- Solomons, MD
- Somerset, MD
- South Kensington, MD
- South Laurel, MD
- Spencerville, MD
- Spring Gap, MD
- Spring Ridge, MD
- Springdale, MD
- St George Island, MD
- St James, MD
- St Leonard, MD
- St Michaels, MD
- Stevensville, MD
- Stockton, MD
- Sudlersville, MD
- Suitland, MD
- Summerfield, MD
- Swanton, MD
- Sykesville, MD