Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Steamboat Spring | Spring | 2223 | Mesa | 38 42 47 N | 108 28 15 W |
| Steamboat Springs | Populated Place | 2052 | Routt | 40 29 06 N | 106 49 54 W |
| Steamboat Springs Wastewater Reclamation Dam | Dam | 2052 | Routt | 40 29 24 N | 106 54 32 W |
| Steamboat Springs Wastewater Reclamation Reservoir | Reservoir | 2052 | Routt | 40 29 24 N | 106 54 32 W |
| Steamboat Springs-Bob Adams Field Stolport | Airport | 2097 | Routt | 40 30 57 N | 106 51 59 W |
| Steamboat Valley Quarry | Mine | 1639 | Boulder | 40 13 31 N | 105 16 03 W |
| Stearns Gulch | Valley | | Costilla | 37 35 31 N | 105 14 43 W |
| Stearns Lake | Reservoir | 1608 | Boulder | 39 56 54 N | 105 06 13 W |
| Steck Elementary School | School | 1642 | Denver | 39 43 25 N | 104 56 20 W |
| Stedman Elementary School | School | 1617 | Denver | 39 45 36 N | 104 55 58 W |
| Steel Canyon | Valley | | Montrose | 38 24 45 N | 107 57 44 W |
| Steel Canyon | Valley | | Saguache | 38 14 32 N | 105 50 26 W |
| Steel Canyon Trail | Trail | 2987 | Saguache | 38 15 20 N | 105 49 20 W |
| Steel Creek | Stream | | Clear Creek | 39 37 42 N | 105 28 33 W |
| Steel Gulch | Valley | | Park | 39 06 09 N | 105 40 55 W |
| Steel Plate Tungsten Mine | Mine | 2567 | Boulder | 39 58 56 N | 105 29 12 W |
| Steel Spring Mine | Mine | 3352 | Lake | 39 13 49 N | 106 14 34 W |
| Steel Tank Spring | Spring | 2775 | Ouray | 38 14 34 N | 107 57 56 W |
| Steel Trap Canyon | Valley | | Las Animas | 37 04 07 N | 103 33 31 W |
| Steele Brothers Number 1 Dam | Dam | 1588 | Boulder | 40 08 18 N | 105 13 02 W |
| Steele Brothers Number 2 Dam | Dam | 1590 | Boulder | 40 08 12 N | 105 12 50 W |
| Steele Brothers Reservoir Number 1 | Reservoir | 1588 | Boulder | 40 08 18 N | 105 13 02 W |
| Steele Brothers Reservoir Number 2 | Reservoir | 1590 | Boulder | 40 08 12 N | 105 12 50 W |
| Steele Ditch | Canal | 2523 | Jackson | 40 31 02 N | 106 20 12 W |
| Steele Elementary School | School | 1619 | Denver | 39 42 37 N | 104 58 19 W |
| Steele Hollow | Valley | | Pueblo | 38 24 24 N | 104 36 33 W |
| Steele Lakes | Reservoir | 1586 | Boulder | 40 08 17 N | 105 12 56 W |
| Steele School | School | 1855 | El Paso | 38 51 30 N | 104 49 09 W |
| Steelman Creek | Stream | | Grand | 39 46 45 N | 105 55 33 W |
| Steels Fork | Stream | | Lincoln | 38 32 55 N | 103 40 34 W |
| Steep Creek | Stream | | Mesa | 39 09 34 N | 107 42 39 W |
| Steep Mountain | Summit | 3665 | Huerfano | 37 20 28 N | 105 09 30 W |
| Steep Mountain | Summit | 2908 | Larimer | 40 20 35 N | 105 37 27 W |
| Steepy Mountain | Summit | 2915 | Saguache | 38 24 02 N | 106 26 28 W |
| Steer Creek | Stream | | Fremont | 38 38 45 N | 105 49 07 W |
| Steer Lake | Lake | 3212 | Garfield | 40 01 02 N | 107 08 55 W |
| Steer Mine | Mine | 2133 | Montrose | 38 12 34 N | 108 51 53 W |
| Steer Number Eight Reservoir | Reservoir | 2683 | Dolores | 37 40 48 N | 108 18 58 W |
| Steer Number Five Reservoir | Reservoir | 2479 | Dolores | 37 40 22 N | 108 19 27 W |
| Steer Number Four Reservoir | Reservoir | 2617 | Dolores | 37 39 55 N | 108 18 44 W |
| Steer Number One Reservoir | Reservoir | 2483 | Dolores | 37 40 45 N | 108 20 13 W |
| Steer Number Seven Reservoir | Reservoir | 2671 | Dolores | 37 41 20 N | 108 19 30 W |
| Steer Number Six Reservoir | Reservoir | 2535 | Dolores | 37 40 47 N | 108 20 02 W |
| Steer Number Three Reservoir | Reservoir | 2584 | Dolores | 37 39 39 N | 108 18 37 W |
| Steer Number Two Reservoir | Reservoir | 2673 | Dolores | 37 42 36 N | 108 19 12 W |
| Steer Number Two Reservoir | Reservoir | 2642 | Dolores | 37 39 32 N | 108 18 22 W |
| Steers Gulch | Valley | | Gunnison | 38 31 53 N | 106 59 27 W |
| Stein Elementary School | School | 1666 | Jefferson | 39 42 56 N | 105 04 32 W |
| Steinbergen Ranch | Locale | 2370 | Gunnison | 38 30 45 N | 107 04 00 W |
| Steiner Ranch | Locale | 2890 | Park | 39 23 15 N | 105 46 21 W |
| Stelbar Grizzly Creek Ranch | Locale | 2480 | Jackson | 40 33 20 N | 106 23 18 W |
| Stelbars Connor Ranch | Locale | 2597 | Jackson | 40 36 08 N | 106 06 05 W |
| Stelbars Lindland | Populated Place | 2640 | Jackson | 40 34 28 N | 106 03 53 W |
| Stelbars Michigan River Ranch | Locale | 2646 | Jackson | 40 34 09 N | 106 03 40 W |
| Stell Lake | Reservoir | 3119 | Delta | 39 03 23 N | 107 53 50 W |
| Stell Lake Dam | Dam | 3114 | Delta | 39 03 23 N | 107 53 50 W |
| Stella Ditch | Canal | 2646 | Jackson | 40 26 40 N | 106 08 45 W |
| Stella Mine | Mine | 2869 | San Miguel | 37 58 24 N | 108 03 42 W |
| Stella Mountain | Summit | 3819 | Gunnison | 38 34 40 N | 106 24 12 W |
| Stella-Independence Shaft | Mine | 2465 | Clear Creek | 39 46 04 N | 105 36 12 W |
| Stem Beach | Populated Place | 1513 | Pueblo | 38 09 50 N | 104 38 37 W |
| Stemmer Ditch | Canal | 2611 | Jackson | 40 36 45 N | 106 03 52 W |
| Stemwinder Minne | Mine | 3446 | Saguache | 38 18 49 N | 106 07 00 W |
| Step House | Locale | 2189 | Montezuma | 37 11 49 N | 108 32 09 W |
| Stephanite Mine | Mine | 2721 | Dolores | 37 40 37 N | 108 01 50 W |
| Stephens Brothers Ranch | Locale | 2624 | Jackson | 40 28 04 N | 106 12 18 W |
| Stephens Mine | Mine | 2767 | Clear Creek | 39 45 04 N | 105 34 44 W |
| Stephens Placer Mine | Mine | 2294 | Clear Creek | 39 44 33 N | 105 30 49 W |
| Stephens Spring | Spring | 2178 | Delta | 38 48 08 N | 107 33 47 W |
| Stephens Windmill | Locale | 1758 | Weld | 40 55 23 N | 104 52 06 W |
| Sterling | Populated Place | 1200 | Logan | 40 37 32 N | 103 12 28 W |
| Sterling Canyon | Valley | | Morgan | 40 27 54 N | 103 54 01 W |
| Sterling Gulch | Valley | | Douglas | 39 30 36 N | 105 01 34 W |
| Sterling Gulch | Valley | | San Juan | 37 49 09 N | 107 34 15 W |
| Sterling Junior College | School | 1197 | Logan | 40 38 15 N | 103 11 49 W |
| Sterling Lateral Number 1 | Canal | 1199 | Logan | 40 40 30 N | 103 11 52 W |
| Sterling Mine | Mine | 1549 | Weld | 40 04 47 N | 104 55 59 W |
| Sterling Number 2 Ditch | Canal | 1196 | Logan | 40 39 00 N | 103 11 53 W |
| Sterling Pit | Mine | 1563 | Adams | 39 50 26 N | 104 55 30 W |
| Sterling Place | Locale | 1697 | Moffat | 40 49 14 N | 108 53 31 W |
| Sterling Ready Mix Pit | Mine | 1201 | Logan | 40 37 02 N | 103 12 43 W |
| Sterling Regional Medical Center Heliport | Airport | 1203 | Logan | 40 36 44 N | 103 13 13 W |
| Sterling Silver Group Mine | Mine | 3636 | Clear Creek | 39 39 29 N | 105 47 33 W |
| Sterling Spring | Spring | 1720 | Moffat | 40 49 23 N | 108 53 03 W |
| Sterling Spring | Spring | 1440 | Morgan | 40 29 17 N | 103 54 27 W |
| Sterling Wells | Well | 1204 | Logan | 40 36 52 N | 103 10 49 W |
| Sterne Park | Park | 1637 | Arapahoe | 39 36 37 N | 105 00 41 W |
| Sterner Dam | Dam | 2762 | Routt | 40 01 11 N | 106 56 36 W |
| Sterner Gulch | Valley | | Pitkin | 39 11 25 N | 106 51 21 W |
| Sterner Reservoir | Reservoir | 2762 | Routt | 40 01 11 N | 106 56 36 W |
| Sterry Lake | Lake | 2620 | Rio Blanco | 39 55 41 N | 107 36 49 W |
| Stetson Elementary School | School | 2030 | El Paso | 38 54 21 N | 104 42 03 W |
| Steuart Lake | Lake | 3498 | Clear Creek | 39 50 23 N | 105 40 52 W |
| Steuben Creek | Stream | | Gunnison | 38 29 19 N | 107 03 37 W |
| Steuben Creek Mine | Mine | 2741 | Gunnison | 38 32 36 N | 107 06 01 W |
| Steuben Creek Mine | Mine | 2741 | Montrose | 38 32 36 N | 107 06 01 W |
| Steuben Ranch | Locale | 2412 | Gunnison | 38 31 22 N | 107 04 11 W |
| Steve Canyon | Valley | | Clear Creek | 39 43 35 N | 105 31 23 W |
| Stevens Airport | Airport | 1586 | Adams | 39 57 59 N | 104 39 03 W |
| Stevens Camp Tunnels Mine | Mine | 2489 | Boulder | 39 58 11 N | 105 28 40 W |
| Stevens Canyon | Valley | | San Miguel | 38 01 32 N | 108 56 48 W |
| Stevens Creek | Stream | | Gunnison | 38 28 54 N | 107 05 47 W |
| Stevens Creek | Stream | | La Plata | 37 24 31 N | 107 48 21 W |
| Stevens Creek | Stream | | Routt | 40 50 19 N | 106 46 11 W |
| Stevens Dam | Dam | 2351 | Archuleta | 37 18 00 N | 107 04 32 W |
| Stevens Draw | Valley | | Archuleta | 37 14 57 N | 107 07 07 W |
| Stevens Draw | Valley | | Otero | 37 42 52 N | 103 25 31 W |
| Stevens Field | Airport | 2331 | Archuleta | 37 16 39 N | 107 03 23 W |
| Stevens Gulch | Valley | | Clear Creek | 39 40 33 N | 105 48 24 W |
| Stevens Gulch | Valley | | Custer | 38 09 59 N | 105 12 28 W |