| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sable | city | Colorado | United States | 39.77 | -104.83 | 5334 | |
| Sableridge | city | Colorado | United States | 39.69 | -104.82 | 5869 | |
| Saddlebrook | city | Colorado | United States | 39.52 | -104.73 | 5997 | |
| Saguache | city | Colorado | United States | 38.09 | -106.14 | 7798 | |
| Saint Ann Highlands | city | Colorado | United States | 39.99 | -105.46 | 8389 | |
| Saint Charles | city | Colorado | United States | 38.14 | -104.62 | 5029 | |
| Saint Elmo (historical) | city | Colorado | United States | 38.70 | -106.35 | 10068 | |
| Saint Marys | city | Colorado | United States | 39.82 | -105.65 | 10098 | |
| Saint Petersburg | city | Colorado | United States | 40.56 | -102.82 | 4199 | |
| Saint Thomas (historical) | city | Colorado | United States | 37.13 | -104.56 | 6709 | |
| Saint Vrains | city | Colorado | United States | 40.04 | -104.95 | 5141 | |
| Saints John (historical) | city | Colorado | United States | 39.57 | -105.88 | 11053 | |
| Salida | city | Colorado | United States | 38.53 | -106.00 | 7020 | |
| Salina | city | Colorado | United States | 40.05 | -105.37 | 6784 | |
| Salt Creek | city | Colorado | United States | 38.24 | -104.59 | 5029 | |
| Sample | city | Colorado | United States | 38.47 | -105.36 | 5869 | |
| San Acacio | city | Colorado | United States | 37.21 | -105.56 | 7709 | |
| San Antonio | city | Colorado | United States | 37.02 | -106.03 | 7975 | |
| San Isabel | city | Colorado | United States | 37.99 | -105.05 | 8566 | |
| San Luis | city | Colorado | United States | 37.20 | -105.42 | 8389 | |
| San Miguel | city | Colorado | United States | 37.10 | -104.40 | 6765 | |
| San Miguel | city | Colorado | United States | 37.95 | -107.84 | 9228 | |
| San Pablo | city | Colorado | United States | 37.15 | -105.40 | 8389 | |
| San Pedro | city | Colorado | United States | 37.16 | -105.40 | 8389 | |
| Sandown | city | Colorado | United States | 39.77 | -104.90 | 5295 | |
| Sanford | city | Colorado | United States | 37.26 | -105.90 | 7595 | |
| Santa Maria | city | Colorado | United States | 39.45 | -105.63 | 8694 | |
| Sapinero | city | Colorado | United States | 38.46 | -107.30 | 7795 | |
| Sarcillo | city | Colorado | United States | 37.13 | -104.76 | 6709 | |
| Sargents | city | Colorado | United States | 38.40 | -106.42 | 9228 | |
| Satank | city | Colorado | United States | 39.41 | -107.23 | 6197 | |
| Saunders | city | Colorado | United States | 38.76 | -108.01 | 5088 | |
| Sawpit | city | Colorado | United States | 38.00 | -108.00 | 8389 | |
| Saxton | city | Colorado | United States | 38.77 | -107.97 | 5088 | |
| Scenic Heights | city | Colorado | United States | 39.81 | -105.08 | 5400 | |
| Schramm | city | Colorado | United States | 40.11 | -102.61 | 4189 | |
| Security | city | Colorado | United States | 38.76 | -104.74 | 5869 | |
| Sedalia | city | Colorado | United States | 39.44 | -104.96 | 5869 | |
| Sedgewick (historical) | city | Colorado | United States | 38.28 | -106.15 | 9228 | |
| Sedgwick | city | Colorado | United States | 40.94 | -102.53 | 3576 | |
| Segundo | city | Colorado | United States | 37.13 | -104.76 | 6709 | |
| Seibert | city | Colorado | United States | 39.30 | -102.87 | 5029 | |
| Seibert (Colorado) | city | Colorado | United States | 39.30 | -102.87 | 5029 | |
| Seibert, Colorado | city | Colorado | United States | 39.30 | -102.87 | 5029 | |
| Seibert, Kolorado | city | Colorado | United States | 39.30 | -102.87 | 5029 | |
| Selma | city | Colorado | United States | 40.77 | -103.03 | 4189 | |
| Semper | city | Colorado | United States | 39.86 | -105.06 | 5429 | |
| Sequndo | city | Colorado | United States | 37.12 | -104.72 | 6709 | |
| Settlers Village | city | Colorado | United States | 39.70 | -104.81 | 5869 | |
| Seven Hills | city | Colorado | United States | 40.03 | -105.31 | 5951 | |
| Seven Hills | city | Colorado | United States | 39.66 | -104.76 | 5869 | |
| Seven Lakes (historical) | city | Colorado | United States | 38.78 | -105.01 | 10977 | |
| Sevenmile Plaza | city | Colorado | United States | 37.65 | -106.24 | 7798 | |
| Severance | city | Colorado | United States | 40.52 | -104.85 | 5029 | |
| Shaffers Crossing | city | Colorado | United States | 39.48 | -105.37 | 8389 | |
| Shamballah-Ashrama | city | Colorado | United States | 39.34 | -105.03 | 7116 | |
| Shamrock | city | Colorado | United States | 39.89 | -103.82 | 5029 | |
| Shavano (historical) | city | Colorado | United States | 38.60 | -106.29 | 11197 | |
| Shaw | city | Colorado | United States | 39.55 | -103.36 | 5098 | |
| Shaw Heights | city | Colorado | United States | 39.85 | -105.04 | 5869 | |
| Shawnee | city | Colorado | United States | 39.42 | -105.55 | 8389 | |
| Sheephorn | city | Colorado | United States | 39.89 | -106.47 | 8503 | |
| Shelton | city | Colorado | United States | 38.08 | -103.61 | 4189 | |
| Shenandoah | city | Colorado | United States | 39.63 | -104.81 | 5869 | |
| Sheridan | city | Colorado | United States | 39.65 | -105.03 | 5298 | |
| Sheridan Green | city | Colorado | United States | 39.90 | -105.06 | 5298 | |
| Sheridan Lake | city | Colorado | United States | 38.47 | -102.29 | 4189 | |
| Sherrelwood | city | Colorado | United States | 39.84 | -105.00 | 5298 | |
| Sherrelwood Estates | city | Colorado | United States | 39.84 | -105.01 | 5301 | |
| Sherwood Farms | city | Colorado | United States | 39.83 | -105.17 | 5869 | |
| Shirley | city | Colorado | United States | 38.90 | -104.65 | 6709 | |
| Shirley (historical) | city | Colorado | United States | 38.42 | -106.13 | 9330 | |
| Side Creek | city | Colorado | United States | 39.69 | -104.77 | 5869 | |
| Sierra Estates | city | Colorado | United States | 39.84 | -105.10 | 5869 | |
| Sierra Vista | city | Colorado | United States | 39.84 | -105.11 | 5869 | |
| Sikes | city | Colorado | United States | 38.26 | -105.07 | 5885 | |
| Sillsville | city | Colorado | United States | 38.45 | -106.76 | 8389 | |
| Siloam | city | Colorado | United States | 38.25 | -104.98 | 5383 | |
| Silt | city | Colorado | United States | 39.55 | -107.66 | 5869 | |
| Silver Cliff | city | Colorado | United States | 38.14 | -105.45 | 8389 | |
| Silver Heights | city | Colorado | United States | 39.42 | -104.87 | 6194 | |
| Silver Plume | city | Colorado | United States | 39.70 | -105.73 | 9228 | |
| Silver Springs | city | Colorado | United States | 39.46 | -105.40 | 8418 | |
| Silver Springs | city | Colorado | United States | 40.02 | -105.45 | 8389 | |
| Silver Spruce | city | Colorado | United States | 40.00 | -105.35 | 6049 | |
| Silverdale (historical) | city | Colorado | United States | 39.69 | -105.70 | 9524 | |
| Silverthorne | city | Colorado | United States | 39.63 | -106.07 | 8795 | |
| Silverton | city | Colorado | United States | 37.81 | -107.66 | 9228 | |
| Simla | city | Colorado | United States | 39.14 | -104.08 | 5997 | |
| Simpson | city | Colorado | United States | 37.50 | -104.17 | 5869 | |
| Singleton | city | Colorado | United States | 39.44 | -105.60 | 8398 | |
| Sinnard | city | Colorado | United States | 40.59 | -105.00 | 5029 | |
| Skinners | city | Colorado | United States | 38.77 | -104.76 | 5869 | |
| Sky Village | city | Colorado | United States | 39.55 | -105.25 | 7913 | |
| Skyline Estates | city | Colorado | United States | 39.80 | -105.12 | 5396 | |
| Skyline Vista | city | Colorado | United States | 39.83 | -105.02 | 5275 | |
| Slate Creek | city | Colorado | United States | 39.78 | -106.16 | 8398 | |
| Slater | city | Colorado | United States | 40.95 | -107.50 | 7798 | |
| Slavonia | city | Colorado | United States | 40.78 | -106.70 | 9228 | |
| Sloan | city | Colorado | United States | 40.05 | -104.49 | 5029 | |
| Smeltertown | city | Colorado | United States | 38.55 | -106.01 | 7122 | |
| Smith Hill | city | Colorado | United States | 39.78 | -105.46 | 8389 | |
| Smith Place | city | Colorado | United States | 38.20 | -107.06 | 9228 | |
| Sneffels (historical) | city | Colorado | United States | 37.98 | -107.75 | 10908 | |
| Snow Water Springs | city | Colorado | United States | 39.26 | -105.22 | 6709 | |
| Snowmass | city | Colorado | United States | 39.33 | -106.99 | 6998 | |
| Snowmass Village | city | Colorado | United States | 39.21 | -106.94 | 8389 | |
| Snyder | city | Colorado | United States | 40.33 | -103.60 | 4189 | |
| Somerset | city | Colorado | United States | 38.93 | -107.47 | 7109 | |
| Somerset Village | city | Colorado | United States | 39.70 | -104.79 | 5869 | |
| Sopris (historical) | city | Colorado | United States | 37.13 | -104.56 | 6709 | |
| Sopris Plaza (historical) | city | Colorado | United States | 37.14 | -104.58 | 6197 | |
| South Fork | city | Colorado | United States | 37.67 | -106.64 | 8684 | |
| South Platte | city | Colorado | United States | 39.41 | -105.17 | 6200 | |
| South Roggen | city | Colorado | United States | 40.10 | -104.34 | 5029 | |
| Southfield Park | city | Colorado | United States | 39.60 | -104.84 | 5869 | |
| Southglenn | city | Colorado | United States | 39.59 | -104.95 | 5869 | |
| Southpark | city | Colorado | United States | 39.58 | -105.02 | 5449 | |
| Spanish Village | city | Colorado | United States | 40.38 | -104.55 | 4616 | |
| Spar City | city | Colorado | United States | 37.71 | -106.97 | 10068 | |
| Spencer Heights | city | Colorado | United States | 40.67 | -105.78 | 8389 | |
| Sphinx Park | city | Colorado | United States | 39.42 | -105.31 | 7549 | |
| Spivak | city | Colorado | United States | 39.74 | -105.07 | 5370 | |
| Spook City | city | Colorado | United States | 38.23 | -106.20 | 10068 | |
| Spring Creek Meadows | city | Colorado | United States | 39.64 | -104.75 | 5869 | |
| Spring Hill | city | Colorado | United States | 39.64 | -105.15 | 5869 | |
| Spring Mesa | city | Colorado | United States | 39.84 | -105.20 | 5869 | |
| Spring Ranch | city | Colorado | United States | 39.70 | -105.32 | 7595 | |
| Springdale | city | Colorado | United States | 40.11 | -105.36 | 7549 | |
| Springfield | city | Colorado | United States | 37.41 | -102.61 | 4333 | |
| Spruce | city | Colorado | United States | 39.16 | -104.88 | 7549 | |
| Sprucedale | city | Colorado | United States | 39.59 | -105.35 | 7644 | |
| Sprucewood | city | Colorado | United States | 39.35 | -105.12 | 7549 | |
| Stage | city | Colorado | United States | 40.61 | -104.74 | 5029 | |
| Stanley Heights Subdivision | city | Colorado | United States | 40.38 | -105.50 | 7598 | |
| Stanley Park | city | Colorado | United States | 39.62 | -105.29 | 8389 | |
| Stapleton | city | Colorado | United States | 37.50 | -108.40 | 7549 | |
| Starkville | city | Colorado | United States | 37.12 | -104.52 | 6709 | |
| State Bridge | city | Colorado | United States | 39.86 | -106.65 | 6876 | |
| Steamboat II | city | Colorado | United States | 40.51 | -106.91 | 6709 | |
| Steamboat Springs | city | Colorado | United States | 40.48 | -106.83 | 6709 | |
| Stelbars Lindland | city | Colorado | United States | 40.57 | -106.06 | 8635 | |
| Stem Beach | city | Colorado | United States | 38.16 | -104.64 | 5029 | |
| Sterling | city | Colorado | United States | 40.63 | -103.21 | 4189 | |
| Stollsteimer | city | Colorado | United States | 37.14 | -107.35 | 6709 | |
| Stone City | city | Colorado | United States | 38.45 | -104.86 | 5869 | |
| Stone Ridge Park | city | Colorado | United States | 39.68 | -104.80 | 5869 | |
| Stonegate | city | Colorado | United States | 39.53 | -104.80 | 5869 | |
| Stoneham | city | Colorado | United States | 40.61 | -103.67 | 4609 | |
| Stoner | city | Colorado | United States | 37.59 | -108.32 | 7598 | |
| Stonewall | city | Colorado | United States | 37.15 | -105.02 | 8389 | |
| Stonewall (historical) | city | Colorado | United States | 38.63 | -106.36 | 11748 | |
| Stonewall Gap | city | Colorado | United States | 37.15 | -105.04 | 8389 | |
| Stonington | city | Colorado | United States | 37.29 | -102.19 | 4189 | |
| Stove Prairie Landing | city | Colorado | United States | 40.68 | -105.39 | 6263 | |
| Strasburg | city | Colorado | United States | 39.74 | -104.32 | 5370 | |
| Stratmoor | city | Colorado | United States | 38.77 | -104.78 | 5869 | |
| Stratmoor Hills | city | Colorado | United States | 38.78 | -104.79 | 5869 | |
| Stratton | city | Colorado | United States | 39.30 | -102.60 | 4412 | |
| Stratton | city | Colorado | United States | 38.75 | -105.15 | 10396 | |
| Stratton (Colorado) | city | Colorado | United States | 39.30 | -102.60 | 4412 | |
| Stratton Meadows | city | Colorado | United States | 38.80 | -104.81 | 5977 | |
| Stratton, Colorado | city | Colorado | United States | 39.30 | -102.60 | 4412 | |
| Stratton, Kolorado | city | Colorado | United States | 39.30 | -102.60 | 4412 | |
| Stringtown | city | Colorado | United States | 39.23 | -106.32 | 10068 | |
| Strong | city | Colorado | United States | 37.71 | -104.90 | 6709 | |
| Stuart | city | Colorado | United States | 38.47 | -102.19 | 4189 | |
| Sugar | city | Colorado | United States | 38.15 | -102.67 | 3697 | |
| Sugar City | city | Colorado | United States | 38.23 | -103.66 | 4297 | |
| Sugar Junction | city | Colorado | United States | 37.57 | -106.11 | 7549 | |
| Sugarloaf | city | Colorado | United States | 40.02 | -105.41 | 7621 | |
| Sullivan | city | Colorado | United States | 39.67 | -104.90 | 5869 | |
| Summer Lake | city | Colorado | United States | 39.64 | -104.77 | 5869 | |
| Summer Valley | city | Colorado | United States | 39.64 | -104.78 | 5869 | |
| Summerville | city | Colorado | United States | 40.06 | -105.39 | 7549 | |
| Summitville (historical) | city | Colorado | United States | 37.43 | -106.59 | 11197 | |
| Sunbeam | city | Colorado | United States | 40.55 | -108.20 | 5954 | |
| Sundown | city | Colorado | United States | 39.63 | -104.82 | 5869 | |
| Sunland | city | Colorado | United States | 39.83 | -105.07 | 5419 | |
| Sunnyside | city | Colorado | United States | 40.00 | -105.38 | 6938 | |
| Sunnyside | city | Colorado | United States | 37.85 | -106.96 | 9228 | |
| Sunnyslope Estates | city | Colorado | United States | 39.94 | -105.04 | 5282 | |
| Sunnyvale | city | Colorado | United States | 39.72 | -104.87 | 5416 | |
| Sunset | city | Colorado | United States | 40.04 | -105.47 | 8389 | |
| Sunset City | city | Colorado | United States | 38.41 | -105.42 | 7641 | |
| Sunset Ridge | city | Colorado | United States | 39.87 | -105.03 | 5396 | |
| Sunshine | city | Colorado | United States | 40.07 | -105.37 | 7004 | |
| Sunstream | city | Colorado | United States | 39.87 | -105.10 | 5429 | |
| Superior | city | Colorado | United States | 39.95 | -105.17 | 5869 | |
| Supreme Estates | city | Colorado | United States | 39.83 | -105.17 | 5869 | |
| Surrey Ridge | city | Colorado | United States | 39.50 | -104.88 | 6197 | |
| Swallows | city | Colorado | United States | 38.30 | -104.86 | 5029 | |
| Swallows Nest (historical) | city | Colorado | United States | 37.16 | -108.47 | 6115 | |
| Swan (historical) | city | Colorado | United States | 38.68 | -106.04 | 7798 | |
| Swink | city | Colorado | United States | 38.01 | -103.63 | 4189 | |
| Switzerland Park | city | Colorado | United States | 40.00 | -105.43 | 8389 |