Delaware Cities
- Sabarto East, DE
- Saint George, DE
- Saint Georges, DE
- Saint Georges Heights, DE
- Saint Johnstown, DE
- Sand Hill, DE
- Sandtown, DE
- Sandy Brae, DE
- Sandy Fork, DE
- Sandy Landing, DE
- Saulsbury Switch, DE
- Schoolview, DE
- Schultie Crossroads, DE
- Scrap Tavern Crossroads, DE
- Seabreeze, DE
- Seaford, DE
- Seaford Heights, DE
- Sedgley Farms, DE
- Seeneytown, DE
- Selbyville, DE
- Seven Hickories, DE
- Shady Lane, DE
- Sharpley, DE
- Shawnee, DE
- Shawnee Acres, DE
- Sheffield Manor, DE
- Shellburne, DE
- Sherwood Acres, DE
- Sherwood Forest, DE
- Sherwood Park, DE
- Shipley Heights, DE
- Shockley Manor, DE
- Shortly, DE
- Silverbrook, DE
- Silverbrook Gardens, DE
- Silverside, DE
- Silverside Heights, DE
- Silview, DE
- Simonds Gardens, DE
- Six Forks, DE
- Skyline Crest, DE
- Slaughter, DE
- Slaughter Beach, DE
- Smith Crossroads, DE
- Smith Hill, DE
- Smyrna, DE
- Snug Harbor, DE
- South Bethany, DE
- South Bowers, DE
- South Wilmington, DE
- Southwood, DE
- Spring Hill, DE
- Spring Valley, DE
- Springfield Crossroads, DE
- Spruance City, DE
- St. Georges, DE
- Stanley Manor, DE
- Stanton, DE
- Stanton Estates, DE
- Star Hill, DE
- Star Hill Village, DE
- Staytonville, DE
- Stockdale, DE
- Stockley, DE
- Stonehaven, DE
- Stratford, DE
- Summit Bridge, DE
- Surrey Park, DE
- Sussex Shores, DE
- Swain Acres, DE
- Swallow Hill, DE
- Swann Keys, DE
- Swanwyck, DE
- Sycamore, DE
- Sycamore Gardens, DE
