| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sabarto East | city | Delaware | United States | 39.21 | -75.57 | 13 | |
| Saienni Farms | city | Delaware | United States | 39.64 | -75.62 | 49 | |
| Saint George | city | Delaware | United States | 38.50 | -75.58 | 39 | |
| Saint Georges | city | Delaware | United States | 39.56 | -75.65 | 49 | |
| Saint Georges Heights | city | Delaware | United States | 39.56 | -75.65 | 49 | |
| Saint Johnstown | city | Delaware | United States | 38.81 | -75.58 | 49 | |
| Salem Village | city | Delaware | United States | 39.67 | -75.70 | 49 | |
| Salem Woods | city | Delaware | United States | 39.64 | -75.70 | 49 | |
| Sand Dunes Village | city | Delaware | United States | 38.76 | -75.18 | 19 | |
| Sand Hill | city | Delaware | United States | 38.73 | -75.36 | 42 | |
| Sandtown | city | Delaware | United States | 39.03 | -75.72 | 52 | |
| Sandy Beach | city | Delaware | United States | 38.58 | -75.26 | 19 | |
| Sandy Brae | city | Delaware | United States | 38.74 | -75.15 | 22 | |
| Sandy Fork | city | Delaware | United States | 38.55 | -75.53 | 19 | |
| Sandy Landing | city | Delaware | United States | 38.57 | -75.18 | 3 | |
| Sassafras Landing | city | Delaware | United States | 38.50 | -75.08 | 19 | |
| Saulsbury Switch | city | Delaware | United States | 38.70 | -75.34 | 45 | |
| Savannah Place | city | Delaware | United States | 38.76 | -75.16 | 16 | |
| Scarborough Park | city | Delaware | United States | 39.73 | -75.59 | 72 | |
| Schoolview | city | Delaware | United States | 39.15 | -75.50 | 3 | |
| Schultie Crossroads | city | Delaware | United States | 39.00 | -75.73 | 49 | |
| Scottfield | city | Delaware | United States | 39.66 | -75.73 | 49 | |
| Scotts Corner | city | Delaware | United States | 38.78 | -75.67 | 49 | |
| Scottsdale Park Mobile Home Park | city | Delaware | United States | 38.50 | -75.55 | 45 | |
| Scrap Tavern Crossroads | city | Delaware | United States | 39.01 | -75.53 | 49 | |
| Sea Air Mobile Home Park | city | Delaware | United States | 38.72 | -75.11 | 19 | |
| Sea Colony | city | Delaware | United States | 38.53 | -75.05 | 9 | |
| Sea Colony East | city | Delaware | United States | 38.53 | -75.05 | 9 | |
| Sea Del Estates | city | Delaware | United States | 38.57 | -75.06 | 3 | |
| Sea Dunes | city | Delaware | United States | 38.48 | -75.05 | 3 | |
| Sea Farers Village | city | Delaware | United States | 38.63 | -75.17 | 9 | |
| Sea Spray Village | city | Delaware | United States | 38.74 | -75.20 | 19 | |
| Seabreak | city | Delaware | United States | 38.55 | -75.06 | 9 | |
| Seabreeze | city | Delaware | United States | 38.70 | -75.08 | 6 | |
| Seaford | city | Delaware | United States | 38.64 | -75.61 | 3 | |
| Seaford Heights | city | Delaware | United States | 38.65 | -75.61 | 19 | |
| Seaside Villas | city | Delaware | United States | 38.48 | -75.05 | 3 | |
| Seatowne | city | Delaware | United States | 38.48 | -75.05 | 3 | |
| Sedgley Farms | city | Delaware | United States | 39.77 | -75.62 | 196 | |
| Seeneytown | city | Delaware | United States | 39.20 | -75.67 | 45 | |
| Selbyville | city | Delaware | United States | 38.46 | -75.22 | 19 | |
| Seton | city | Delaware | United States | 39.77 | -75.49 | 0 | |
| Seton Villa | city | Delaware | United States | 39.77 | -75.49 | 62 | |
| Seven Hickories | city | Delaware | United States | 39.22 | -75.63 | 45 | |
| Shady Acres Mobile Home Park | city | Delaware | United States | 38.56 | -75.56 | 19 | |
| Shady Dell Mobile Home Park | city | Delaware | United States | 38.52 | -75.10 | 16 | |
| Shady Grove | city | Delaware | United States | 38.73 | -75.12 | 29 | |
| Shady Lane | city | Delaware | United States | 39.12 | -75.52 | 9 | |
| Shady Park Mobile Home Park | city | Delaware | United States | 38.47 | -75.10 | 3 | |
| Shady Rest Park | city | Delaware | United States | 38.72 | -75.26 | 29 | |
| Shady Ridge | city | Delaware | United States | 38.73 | -75.12 | 29 | |
| Shady Side | city | Delaware | United States | 38.75 | -75.20 | 19 | |
| Shadybrook Farms | city | Delaware | United States | 39.19 | -75.47 | 3 | |
| Shaffer Property | city | Delaware | United States | 38.76 | -75.16 | 19 | |
| Shaft Ox Corner | city | Delaware | United States | 38.52 | -75.36 | 42 | |
| Sharpley | city | Delaware | United States | 39.80 | -75.56 | 308 | |
| Shawnee | city | Delaware | United States | 38.89 | -75.46 | 45 | |
| Shawnee Acres | city | Delaware | United States | 38.89 | -75.40 | 32 | |
| Shawns Hideaway Mobile Home Park | city | Delaware | United States | 38.65 | -75.18 | 16 | |
| Shaws Corner | city | Delaware | United States | 39.20 | -75.65 | 45 | |
| Sheep Pen Landing | city | Delaware | United States | 38.64 | -75.15 | 3 | |
| Sheffield Manor | city | Delaware | United States | 39.70 | -75.69 | 49 | |
| Shell Landing | city | Delaware | United States | 38.67 | -75.14 | 19 | |
| Shellburne | city | Delaware | United States | 39.78 | -75.51 | 196 | |
| Shelley Farms | city | Delaware | United States | 39.58 | -75.77 | 49 | |
| Shenandoah | city | Delaware | United States | 39.51 | -75.63 | 39 | |
| Sheridan Square | city | Delaware | United States | 39.73 | -75.65 | 75 | |
| Sheriden | city | Delaware | United States | 39.28 | -75.60 | 36 | |
| Sherwood | city | Delaware | United States | 39.14 | -75.53 | 19 | |
| Sherwood | city | Delaware | United States | 39.15 | -75.53 | 19 | |
| Sherwood Acres | city | Delaware | United States | 38.54 | -75.15 | 19 | |
| Sherwood Forest | city | Delaware | United States | 39.67 | -75.69 | 49 | |
| Sherwood Forest Mobile Home Park | city | Delaware | United States | 38.64 | -75.20 | 16 | |
| Sherwood Park | city | Delaware | United States | 39.74 | -75.66 | 91 | |
| Shingle Landing | city | Delaware | United States | 39.54 | -75.59 | 3 | |
| Shipley Chase | city | Delaware | United States | 39.81 | -75.53 | 308 | |
| Shipley Heights | city | Delaware | United States | 39.78 | -75.52 | 206 | |
| Shipley Ridge | city | Delaware | United States | 39.78 | -75.52 | 190 | |
| Shipley Woods | city | Delaware | United States | 39.82 | -75.53 | 387 | |
| Shockley Heights | city | Delaware | United States | 38.71 | -75.10 | 19 | |
| Shockley Manor | city | Delaware | United States | 38.72 | -75.10 | 19 | |
| Shortly | city | Delaware | United States | 38.61 | -75.39 | 49 | |
| Shorts Corner | city | Delaware | United States | 39.21 | -75.67 | 45 | |
| Shorts Landing | city | Delaware | United States | 39.35 | -75.54 | 3 | |
| Shuffelt Acres | city | Delaware | United States | 38.64 | -75.67 | 26 | |
| Silver Brook | city | Delaware | United States | 39.66 | -75.75 | 78 | |
| Silver Lake Manor | city | Delaware | United States | 38.71 | -75.09 | 9 | |
| Silver Lake Shores | city | Delaware | United States | 38.70 | -75.08 | 9 | |
| Silver Maple Mobile Home Park | city | Delaware | United States | 39.10 | -75.49 | 3 | |
| Silver Springs | city | Delaware | United States | 39.75 | -75.59 | 160 | |
| Silver View Farm | city | Delaware | United States | 38.70 | -75.11 | 3 | |
| Silverbrook | city | Delaware | United States | 39.75 | -75.60 | 134 | |
| Silverbrook Gardens | city | Delaware | United States | 39.74 | -75.58 | 91 | |
| Silverside | city | Delaware | United States | 39.79 | -75.49 | 101 | |
| Silverside Heights | city | Delaware | United States | 39.78 | -75.48 | 13 | |
| Silview | city | Delaware | United States | 39.71 | -75.62 | 68 | |
| Simonds Gardens | city | Delaware | United States | 39.71 | -75.54 | 9 | |
| Six Forks | city | Delaware | United States | 38.89 | -75.53 | 52 | |
| Skyline Crest | city | Delaware | United States | 39.73 | -75.68 | 98 | |
| Skyline Orchard | city | Delaware | United States | 39.79 | -75.67 | 390 | |
| Skyline Ridge | city | Delaware | United States | 39.72 | -75.69 | 137 | |
| Slaughter | city | Delaware | United States | 39.16 | -75.71 | 45 | |
| Slaughter Beach | city | Delaware | United States | 38.91 | -75.30 | 0 | |
| Sloan Landing | city | Delaware | United States | 38.66 | -75.13 | 3 | |
| Smith Crossroads | city | Delaware | United States | 39.10 | -75.72 | 49 | |
| Smith Hill | city | Delaware | United States | 38.50 | -75.51 | 49 | |
| Smith Landing | city | Delaware | United States | 38.79 | -75.27 | 9 | |
| Smith Mill Farms | city | Delaware | United States | 39.73 | -75.72 | 196 | |
| Smithfield Acres | city | Delaware | United States | 38.47 | -75.20 | 19 | |
| Smyrna | city | Delaware | United States | 39.30 | -75.60 | 19 | |
| Smyrna Landing | city | Delaware | United States | 39.31 | -75.59 | 16 | |
| Snug Harbor | city | Delaware | United States | 38.66 | -75.57 | 3 | |
| Snug Hill | city | Delaware | United States | 39.79 | -75.67 | 380 | |
| South Bethany | city | Delaware | United States | 38.52 | -75.05 | 0 | |
| South Bowers | city | Delaware | United States | 39.06 | -75.40 | 3 | |
| South Milford (historical) | city | Delaware | United States | 38.91 | -75.43 | 26 | |
| South Wilmington | city | Delaware | United States | 39.73 | -75.54 | 39 | |
| Southwood | city | Delaware | United States | 39.78 | -75.72 | 377 | |
| Southwood Acres Mobile Home Park | city | Delaware | United States | 39.05 | -75.50 | 3 | |
| Spring Brook Forest | city | Delaware | United States | 38.50 | -75.15 | 19 | |
| Spring Hill | city | Delaware | United States | 38.97 | -75.43 | 26 | |
| Spring Lake | city | Delaware | United States | 38.71 | -75.09 | 9 | |
| Spring Valley | city | Delaware | United States | 39.77 | -75.65 | 236 | |
| Springfield Crossroads | city | Delaware | United States | 38.68 | -75.31 | 36 | |
| Springfield Farms Addition | city | Delaware | United States | 38.68 | -75.37 | 45 | |
| Spruance City | city | Delaware | United States | 39.29 | -75.62 | 19 | |
| Stage Mobile Home Village | city | Delaware | United States | 38.47 | -75.55 | 55 | |
| Stage Road Development | city | Delaware | United States | 39.72 | -75.73 | 196 | |
| Stanley Manor | city | Delaware | United States | 38.90 | -75.46 | 32 | |
| Stanton | city | Delaware | United States | 39.72 | -75.64 | 52 | |
| Stanton Estates | city | Delaware | United States | 39.71 | -75.65 | 62 | |
| Star Hill | city | Delaware | United States | 39.11 | -75.54 | 19 | |
| Star Hill Village | city | Delaware | United States | 39.10 | -75.54 | 19 | |
| Star Landing | city | Delaware | United States | 38.76 | -75.20 | 19 | |
| Stave Landing | city | Delaware | United States | 39.43 | -75.60 | 3 | |
| Staytonville | city | Delaware | United States | 38.85 | -75.52 | 52 | |
| Steamboat Landing | city | Delaware | United States | 38.80 | -75.24 | 3 | |
| Steele Acres | city | Delaware | United States | 38.58 | -75.08 | 3 | |
| Stirrup Farms | city | Delaware | United States | 39.76 | -75.73 | 298 | |
| Stockdale | city | Delaware | United States | 39.80 | -75.46 | 3 | |
| Stockley | city | Delaware | United States | 38.64 | -75.34 | 26 | |
| Stockton | city | Delaware | United States | 39.67 | -75.58 | 13 | |
| Stonehaven | city | Delaware | United States | 39.77 | -75.51 | 134 | |
| Stoneridge | city | Delaware | United States | 39.78 | -75.69 | 298 | |
| Stones Throw | city | Delaware | United States | 39.63 | -75.74 | 52 | |
| Stones Throw | city | Delaware | United States | 39.63 | -75.74 | 49 | |
| Stony Crest | city | Delaware | United States | 39.75 | -75.62 | 98 | |
| Stratford | city | Delaware | United States | 39.67 | -75.63 | 49 | |
| Strawberry Landing | city | Delaware | United States | 38.50 | -75.07 | 19 | |
| Strimels Mobile Home Park | city | Delaware | United States | 39.22 | -75.58 | 9 | |
| Stuyvesant Hills | city | Delaware | United States | 39.78 | -75.67 | 298 | |
| Sugar Loaf Chase | city | Delaware | United States | 39.48 | -75.64 | 42 | |
| Summer Hill | city | Delaware | United States | 39.65 | -75.69 | 49 | |
| Summerfield Village | city | Delaware | United States | 39.03 | -75.58 | 49 | |
| Summit Bridge | city | Delaware | United States | 39.54 | -75.73 | 49 | |
| Summit View | city | Delaware | United States | 39.65 | -75.77 | 200 | |
| Sunnybrae | city | Delaware | United States | 39.82 | -75.51 | 298 | |
| Sunnyside Acres | city | Delaware | United States | 39.29 | -75.60 | 22 | |
| Sunnyside Village | city | Delaware | United States | 39.28 | -75.61 | 49 | |
| Surrey Park | city | Delaware | United States | 39.80 | -75.53 | 308 | |
| Susan Beach Corner | city | Delaware | United States | 38.47 | -75.65 | 32 | |
| Sussex Estates | city | Delaware | United States | 38.60 | -75.56 | 32 | |
| Sussex Shores | city | Delaware | United States | 38.55 | -75.06 | 9 | |
| Sussex Woods | city | Delaware | United States | 38.84 | -75.44 | 45 | |
| Swain Acres | city | Delaware | United States | 38.69 | -75.40 | 49 | |
| Swallow Hill | city | Delaware | United States | 39.79 | -75.64 | 216 | |
| Swanendael | city | Delaware | United States | 38.77 | -75.16 | 16 | |
| Swann Keys | city | Delaware | United States | 38.48 | -75.09 | 16 | |
| Swanwyck | city | Delaware | United States | 39.69 | -75.56 | 19 | |
| Swanwyck Estates | city | Delaware | United States | 39.69 | -75.56 | 32 | |
| Swanwyck Gardens | city | Delaware | United States | 39.69 | -75.57 | 32 | |
| Sweet Briar Mobile Home Park | city | Delaware | United States | 38.75 | -75.23 | 16 | |
| Sycamore | city | Delaware | United States | 38.60 | -75.49 | 49 | |
| Sycamore Farms | city | Delaware | United States | 39.43 | -75.66 | 49 | |
| Sycamore Gardens | city | Delaware | United States | 39.70 | -75.71 | 55 |