Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Saint John Tunnel | Tunnel | 3461 | Teller | 38 47 30 N | 105 00 52 W |
| Saint John Tunnel Mine | Mine | 3366 | Summit | 39 35 17 N | 105 53 24 W |
| Saint John Vianney Theological Seminary | School | 1648 | Denver | 39 41 34 N | 104 56 52 W |
| Saint Johns Episcopal Church | Church | 1636 | Boulder | 40 01 15 N | 105 16 41 W |
| Saint Johns Mines | Mine | 3359 | Summit | 39 34 13 N | 105 52 42 W |
| Saint Johns School | School | 1623 | Denver | 39 42 10 N | 104 58 05 W |
| Saint Joseph Cemetery | Cemetery | 2376 | Conejos | 37 17 03 N | 106 05 55 W |
| Saint Joseph Cemetery | Cemetery | 3031 | Lake | 39 14 49 N | 106 18 43 W |
| Saint Joseph High School (historical) | School | 1602 | Denver | 39 43 35 N | 104 59 44 W |
| Saint Joseph Mine | Mine | 2735 | Clear Creek | 39 45 45 N | 105 30 02 W |
| Saint Joseph School | School | 2155 | Chaffee | 38 31 53 N | 105 59 31 W |
| Saint Joseph School | School | 2336 | Rio Grande | 37 34 33 N | 106 09 05 W |
| Saint Josephs Church | Church | 1835 | Las Animas | 37 11 05 N | 104 30 05 W |
| Saint Josephs School | School | 1399 | Mesa | 39 04 12 N | 108 34 04 W |
| Saint Jude Spring | Spring | 2372 | Huerfano | 37 47 14 N | 105 01 17 W |
| Saint Kevin Gulch | Valley | | Lake | 39 17 13 N | 106 20 59 W |
| Saint Kevin Lake | Lake | 3601 | Lake | 39 18 37 N | 106 25 37 W |
| Saint Kevin Shaft | Mine | 3346 | Lake | 39 17 32 N | 106 23 33 W |
| Saint Lawrence Mine | Mine | 3491 | Ouray | 37 53 54 N | 107 42 02 W |
| Saint Louis Campground | Locale | 2698 | Grand | 39 55 25 N | 105 51 38 W |
| Saint Louis Catholic School | School | 1629 | Arapahoe | 39 39 25 N | 104 59 08 W |
| Saint Louis Catholic School | School | 1636 | Boulder | 39 58 44 N | 105 08 09 W |
| Saint Louis Creek | Stream | | Grand | 39 57 05 N | 105 48 53 W |
| Saint Louis Ditch | Canal | 2634 | Grand | 39 57 38 N | 105 50 53 W |
| Saint Louis Lake | Lake | 3522 | Grand | 39 49 22 N | 105 56 53 W |
| Saint Louis Mine | Mine | 2166 | Boulder | 40 04 48 N | 105 21 51 W |
| Saint Louis Mine | Mine | 3058 | Boulder | 39 58 54 N | 105 34 08 W |
| Saint Louis Mine | Mine | 2692 | Dolores | 37 41 34 N | 108 01 48 W |
| Saint Louis Mine | Mine | 3004 | Hinsdale | 38 00 33 N | 107 28 20 W |
| Saint Louis Mine | Mine | 3465 | Lake | 39 15 01 N | 106 14 32 W |
| Saint Louis Mine | Mine | 3085 | Saguache | 38 18 05 N | 106 07 42 W |
| Saint Louis Number 2 Ditch | Canal | 2668 | Grand | 39 57 01 N | 105 51 21 W |
| Saint Louis Pass | Gap | 3518 | Grand | 39 47 46 N | 105 55 51 W |
| Saint Louis Peak | Summit | 3736 | Grand | 39 47 42 N | 105 56 19 W |
| Saint Louis Trail | Trail | 3689 | Grand | 39 48 29 N | 105 54 47 W |
| Saint Louis Tunnel | Mine | 3410 | Lake | 39 15 07 N | 106 14 07 W |
| Saint Louis Tunnel Mine | Mine | 3705 | San Miguel | 37 52 54 N | 107 50 31 W |
| Saint Luke Hospital (historical) | Hospital | 1604 | Denver | 39 44 48 N | 104 58 49 W |
| Saint Lukes Cemetery | Cemetery | 1720 | El Paso | 38 41 39 N | 104 03 50 W |
| Saint Lukes Hospital Heliport | Airport | 1603 | Denver | 39 44 49 N | 104 58 51 W |
| Saint Margaret Mary Catholic Church | Church | 1622 | Delta | 38 47 56 N | 107 43 35 W |
| Saint Margaret Mary Catholic Church | Church | 1891 | Montezuma | 37 21 04 N | 108 35 08 W |
| Saint Marks Episcopal Church | Church | 1995 | La Plata | 37 16 21 N | 107 52 40 W |
| Saint Mary Church | Church | 1929 | Elbert | 39 11 08 N | 104 11 53 W |
| Saint Mary Corwin Hospital | Hospital | 1461 | Pueblo | 38 14 04 N | 104 37 20 W |
| Saint Mary Hospital | Hospital | 1449 | Pueblo | 38 15 27 N | 104 37 39 W |
| Saint Mary Magalene School (historical) | School | 1644 | Denver | 39 45 28 N | 105 03 10 W |
| Saint Mary of the Crown Catholic Church | Church | 1923 | Garfield | 39 23 37 N | 107 12 11 W |
| Saint Mary School | School | 1831 | El Paso | 38 50 10 N | 104 49 37 W |
| Saint Mary-Corwin Hospital Heliport | Airport | 1462 | Pueblo | 38 14 01 N | 104 37 25 W |
| Saint Mary's Cemetery | Cemetery | 1989 | El Paso | 39 07 06 N | 104 17 35 W |
| Saint Marys | Populated Place | 3072 | Clear Creek | 39 49 00 N | 105 38 51 W |
| Saint Marys Academy | School | 1658 | Arapahoe | 39 38 05 N | 104 57 37 W |
| Saint Marys Catholic Church | Church | 1774 | Montrose | 38 28 37 N | 107 52 16 W |
| Saint Marys Cemetery | Cemetery | 1863 | Huerfano | 37 39 34 N | 104 47 31 W |
| Saint Marys Church | Church | 1965 | El Paso | 39 06 47 N | 104 17 33 W |
| Saint Marys Falls | Falls | 2704 | El Paso | 38 46 15 N | 104 55 06 W |
| Saint Marys Family Medical Center | Hospital | 2132 | Ouray | 38 09 07 N | 107 45 15 W |
| Saint Marys Glacier | Glacier | 3340 | Clear Creek | 39 50 09 N | 105 38 49 W |
| Saint Marys Glacier Lodge | Locale | 3192 | Clear Creek | 39 49 48 N | 105 38 13 W |
| Saint Marys Hospital | Hospital | 1422 | Mesa | 39 05 27 N | 108 33 47 W |
| Saint Marys Hospital and Medical Center Heliport | Airport | 1417 | Mesa | 39 05 29 N | 108 33 34 W |
| Saint Marys Lake | Lake | 3260 | Clear Creek | 39 49 59 N | 105 38 49 W |
| Saint Marys Lake Dam | Dam | 3260 | Clear Creek | 39 49 59 N | 105 38 49 W |
| Saint Marys Mine | Mine | 3179 | Pitkin | 39 14 41 N | 106 16 51 W |
| Saint Marys Parish Center | Building | 1774 | Montrose | 38 28 39 N | 107 52 12 W |
| Saint Marys School | School | 1881 | Huerfano | 37 37 23 N | 104 46 41 W |
| Saint Marys School | School | 1769 | Montrose | 38 28 51 N | 107 52 11 W |
| Saint Marys School of Littleton | School | 1648 | Arapahoe | 39 35 44 N | 105 01 05 W |
| Saint Marys School of Littleton | School | 1630 | Arapahoe | 39 36 56 N | 105 01 01 W |
| Saint Matthias Cemetery | Cemetery | 2210 | El Paso | 39 05 51 N | 104 49 49 W |
| Saint Michaels Cemetery | Cemetery | 1989 | El Paso | 39 07 06 N | 104 17 34 W |
| Saint Michaels Episcopal Church | Church | 1720 | Delta | 38 52 17 N | 107 35 54 W |
| Saint Nicholas Church | Church | 1434 | Mesa | 39 06 02 N | 108 33 10 W |
| Saint Patrick Claims | Mine | 2024 | Montrose | 38 20 50 N | 109 01 15 W |
| Saint Patrick Mine | Mine | 1618 | Montrose | 38 22 08 N | 108 57 47 W |
| Saint Patrick Number Seven Mine | Mine | 2042 | Montrose | 38 20 29 N | 109 02 42 W |
| Saint Patricks Catholic Church (historical) | Church | 2721 | Gunnison | 38 52 14 N | 106 59 21 W |
| Saint Patricks School (historical) | School | 1599 | Denver | 39 45 53 N | 105 00 23 W |
| Saint Paul Mine | Mine | 3201 | Clear Creek | 39 40 23 N | 105 43 53 W |
| Saint Paul Mine | Mine | 1987 | La Plata | 37 16 20 N | 107 52 56 W |
| Saint Paul Mine | Mine | 3529 | San Juan | 37 53 27 N | 107 42 19 W |
| Saint Paul Shaft Mine | Mine | 2984 | Pitkin | 39 10 18 N | 106 49 43 W |
| Saint Pauls Episcopal Church | Church | 2135 | Montezuma | 37 20 46 N | 108 17 43 W |
| Saint Pauls Lutheran Church | Church | 2026 | La Plata | 37 17 41 N | 107 52 46 W |
| Saint Peters Catholic Church | Church | 2349 | Gunnison | 38 32 48 N | 106 55 43 W |
| Saint Peters Catholic Community Church | Church | 2229 | Grand | 40 03 31 N | 106 23 24 W |
| Saint Peters Cemetery | Cemetery | 1290 | Logan | 40 33 11 N | 102 49 08 W |
| Saint Peters Dome | Summit | 2943 | El Paso | 38 44 50 N | 104 54 42 W |
| Saint Peters Dome Mine | Mine | 2630 | El Paso | 38 43 46 N | 104 54 36 W |
| Saint Peters Dome Pegmatite Prospect | Mine | 2683 | El Paso | 38 45 02 N | 104 54 06 W |
| Saint Peters School | School | 1420 | Weld | 40 25 14 N | 104 41 33 W |
| Saint Petersburg | Populated Place | 1289 | Logan | 40 33 20 N | 102 49 02 W |
| Saint Philomena School | School | 1639 | Denver | 39 43 53 N | 104 57 09 W |
| Saint Pius Tenth School | School | | Arapahoe | 39 44 15 N | 104 49 44 W |
| Saint Pius X School | School | | Arapahoe | 39 44 15 N | 104 49 45 W |
| Saint Rita's Catholic Church | Church | 2504 | Boulder | 39 57 48 N | 105 30 26 W |
| Saint Simon Catholic Cemetery | Cemetery | 1690 | Arapahoe | 39 42 27 N | 104 43 47 W |
| Saint Sophia Ridge | Ridge | 3959 | Ouray | 37 58 05 N | 107 47 03 W |
| Saint Stephens Catholic Church | Church | 1770 | Garfield | 39 32 39 N | 107 19 30 W |
| Saint Stephens Catholic School and Parish Center | School | 1777 | Garfield | 39 32 02 N | 107 19 27 W |
| Saint Therese School | School | 1647 | Arapahoe | 39 44 07 N | 104 51 35 W |
| Saint Therese School | School | 1451 | Pueblo | 38 15 49 N | 104 38 33 W |
| Saint Thomas (historical) | Populated Place | 1908 | Las Animas | 37 08 04 N | 104 33 27 W |
| Saint Thomas Mine | Mine | 2902 | Teller | 38 43 17 N | 105 09 46 W |
| Saint Timothy Church | Church | 1612 | Rio Blanco | 40 05 14 N | 108 47 15 W |
| Saint Vincent de Paul School | School | 1634 | Denver | 39 41 42 N | 104 57 29 W |
| Saint Vincent General Hospital Heliport | Airport | 3420 | Lake | 39 14 42 N | 106 14 47 W |
| Saint Vrain Creek | Stream | | Boulder | 40 16 17 N | 105 52 26 W |
| Saint Vrain Glacier Trail | Trail | 3239 | Boulder | 40 09 30 N | 105 38 02 W |