- South Meadow Village
- South Middleboro
- South Pond
- South Wareham
- Southfield
- Spinnaker Island
- Stanley
- Staples Corner
- Staples Shore
- Stell wagen Rock
- Stewarts Island
- Stony Beach
- Straits Pond
- Sturtevant Mill
- Sunken Ledge
- Swifts Beach
- Sylvester Rock
- Savin Hill
- Sculpin Ledge
- Snake Island
- South End
- Spectacle Island
- Stonybrook Village
- Suffolk Downs Station
- Salisbury Heights
- Sandersdale
- Sandy Beach
- Saundersville
- Sears Island
- Seventh Day Adventist Village