Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| East Fork Coldwater Creek | Stream | | Hinsdale | 37 27 26 N | 107 21 55 W |
| East Fork Collom Gulch | Valley | | Moffat | 40 15 44 N | 107 55 30 W |
| East Fork Conn Creek | Stream | | Garfield | 39 27 25 N | 108 14 21 W |
| East Fork Costilla Creek | Stream | | Costilla | 36 59 45 N | 105 15 04 W |
| East Fork Cottonwood Creek | Stream | | Prowers | 38 09 05 N | 102 24 30 W |
| East Fork Cow Camp | Locale | 2541 | Grand | 40 14 23 N | 106 12 36 W |
| East Fork Dallas Creek | Stream | | Ouray | 38 08 17 N | 107 49 05 W |
| East Fork Dead Ditch | Canal | 1074 | Prowers | 38 06 40 N | 102 14 25 W |
| East Fork Dead Horse Creek | Stream | | Garfield | 39 36 00 N | 107 11 27 W |
| East Fork Doughspoon Creek | Stream | | Delta | 38 52 41 N | 108 05 11 W |
| East Fork Dry Creek | Stream | | Gunnison | 38 30 04 N | 107 08 39 W |
| East Fork Dry Creek | Stream | | Montrose | 38 26 13 N | 108 05 01 W |
| East Fork Dry Gulch | Valley | | Gunnison | 38 24 21 N | 107 16 07 W |
| East Fork Eagle River | Stream | | Eagle | 39 25 18 N | 106 18 48 W |
| East Fork Eightmile Creek | Stream | | Fremont | 38 34 01 N | 105 05 26 W |
| East Fork Escalante Creek | Stream | | Mesa | 38 34 55 N | 108 24 22 W |
| East Fork Fall Creek | Stream | | Dolores | 37 45 07 N | 108 05 21 W |
| East Fork Falls | Falls | 2312 | Garfield | 39 33 45 N | 108 00 49 W |
| East Fork Fawn Creek | Stream | | Rio Blanco | 40 04 07 N | 107 32 05 W |
| East Fork Fish Creek | Stream | | Larimer | 40 20 03 N | 105 30 10 W |
| East Fork Flag Creek | Stream | | Rio Blanco | 39 55 32 N | 107 55 40 W |
| East Fork Greasewood Creek | Stream | | Rio Blanco | 40 05 25 N | 108 28 05 W |
| East Fork Hermosa Creek | Stream | | La Plata | 37 37 29 N | 107 55 34 W |
| East Fork Hoe Ranch Arroyo | Stream | | Otero | 37 43 13 N | 103 48 58 W |
| East Fork Homestake Creek | Stream | | Pitkin | 39 22 28 N | 106 27 30 W |
| East Fork Horse Canyon | Valley | | Montezuma | 37 13 29 N | 108 34 29 W |
| East Fork Horsefly Creek | Stream | | Ouray | 38 16 43 N | 107 52 01 W |
| East Fork Jubb Creek | Stream | | Moffat | 40 17 33 N | 107 51 11 W |
| East Fork King Arroyo | Stream | | Otero | 37 56 43 N | 103 31 48 W |
| East Fork Leopard Creek | Stream | | San Miguel | 38 04 30 N | 107 54 34 W |
| East Fork Lion Canyon | Valley | | Rio Blanco | 40 01 59 N | 107 57 33 W |
| East Fork Little Blue Creek | Stream | | Gunnison | 38 23 40 N | 107 23 53 W |
| East Fork Little Cimarron River | Stream | | Gunnison | 38 17 54 N | 107 27 53 W |
| East Fork Little Muddy Creek | Stream | | Adams | 39 54 49 N | 103 59 31 W |
| East Fork Little Muddy Creek | Stream | | Delta | 39 09 28 N | 107 29 11 W |
| East Fork Little Muddy Gulch | Valley | | Mesa | 39 17 34 N | 107 35 44 W |
| East Fork Little Soda Canyon | Valley | | Montezuma | 37 15 13 N | 108 29 11 W |
| East Fork Los Pinos Creek | Stream | | Saguache | 38 06 24 N | 106 56 12 W |
| East Fork Mc Kenzie Creek | Stream | | San Miguel | 38 07 23 N | 108 02 13 W |
| East Fork Middle Fork Stewart Gulch | Valley | | Rio Blanco | 39 42 20 N | 108 10 14 W |
| East Fork Milsap Creek | Stream | | Fremont | 38 35 58 N | 105 11 24 W |
| East Fork Mine | Mine | 2015 | Rio Blanco | 40 01 17 N | 108 35 25 W |
| East Fork Minnesota Creek | Stream | | Gunnison | 38 50 40 N | 107 28 47 W |
| East Fork Morgan Gulch | Valley | | Moffat | 40 15 48 N | 107 58 04 W |
| East Fork Mud Creek | Stream | | Montezuma | 37 19 12 N | 108 21 48 W |
| East Fork Navajo Canyon | Valley | | Montezuma | 37 12 56 N | 108 30 53 W |
| East Fork Navajo River | Stream | | Archuleta | 37 07 25 N | 106 41 04 W |
| East Fork Ninemile Creek | Stream | | Grand | 40 00 33 N | 105 58 18 W |
| East Fork North Elk Creek | Stream | | Rio Blanco | 39 52 29 N | 107 39 40 W |
| East Fork Old Mans Gulch | Valley | | Eagle | 39 34 27 N | 106 58 44 W |
| East Fork Oliver Creek | Stream | | Routt | 40 53 04 N | 107 05 31 W |
| East Fork Parachute Creek | Stream | | Garfield | 39 34 29 N | 108 06 39 W |
| East Fork Piedra River | Stream | | Hinsdale | 37 26 15 N | 107 10 50 W |
| East Fork Pinos Creek | Stream | | Rio Grande | 37 33 47 N | 106 29 03 W |
| East Fork Plumb Bush Creek | Stream | | Washington | 39 47 57 N | 103 33 50 W |
| East Fork Pollock Canyon | Valley | | Mesa | 39 08 21 N | 108 46 04 W |
| East Fork Powderhorn Creek | Stream | | Hinsdale | 38 13 28 N | 107 06 29 W |
| East Fork Red Canyon Creek | Stream | | Eagle | 39 41 55 N | 106 37 21 W |
| East Fork Red Creek | Stream | | El Paso | 38 32 46 N | 104 55 02 W |
| East Fork Red Dirt Creek | Stream | | Eagle | 39 49 52 N | 107 00 50 W |
| East Fork Rio Chama | Stream | | Conejos | 37 05 29 N | 106 33 03 W |
| East Fork Roaring Creek | Stream | | Larimer | 40 43 02 N | 105 42 14 W |
| East Fork Roatcap Gulch | Valley | | Montrose | 38 34 18 N | 108 07 06 W |
| East Fork Rock Canyon | Valley | | Montezuma | 37 13 03 N | 108 33 11 W |
| East Fork Rock Creek | Stream | | Montezuma | 37 20 50 N | 108 49 50 W |
| East Fork San Francisco Creek | Stream | | Rio Grande | 37 33 39 N | 106 23 00 W |
| East Fork San Juan River | Stream | | Mineral | 37 21 55 N | 106 54 02 W |
| East Fork Sand Creek | Stream | | El Paso | 38 47 44 N | 104 45 42 W |
| East Fork Sawmill Gulch | Valley | | Garfield | 39 35 34 N | 108 58 11 W |
| East Fork Schwachheim Creek | Stream | | Las Animas | 37 00 25 N | 104 22 19 W |
| East Fork Shearer Creek | Stream | | La Plata | 37 22 55 N | 107 42 42 W |
| East Fork Sheep Creek | Stream | | Eagle | 39 46 44 N | 107 05 45 W |
| East Fork Sheep Creek | Stream | | Larimer | 40 39 16 N | 105 44 53 W |
| East Fork Sig Creek | Stream | | San Juan | 37 38 24 N | 107 52 42 W |
| East Fork South Fork Crystal River | Stream | | Gunnison | 39 01 26 N | 107 03 09 W |
| East Fork Spring | Stream | 2339 | Rio Blanco | 40 02 47 N | 108 32 10 W |
| East Fork Spring Creek | Stream | | Ouray | 38 19 49 N | 107 59 54 W |
| East Fork Spring Creek | Stream | | Rio Blanco | 40 02 12 N | 108 38 04 W |
| East Fork Stewart Gulch | Valley | | Rio Blanco | 39 48 03 N | 108 10 19 W |
| East Fork Story Gulch | Valley | | Rio Blanco | 39 42 36 N | 108 05 14 W |
| East Fork Strawberry Creek | Valley | | Rio Blanco | 40 10 43 N | 108 00 46 W |
| East Fork Terror Creek | Stream | | Delta | 38 56 55 N | 107 34 30 W |
| East Fork Three Licks Creek | Stream | | Eagle | 39 49 38 N | 106 27 38 W |
| East Fork Trail | Trail | 3152 | Dolores | 37 46 58 N | 107 56 08 W |
| East Fork Trail | Trail | 3365 | Dolores | 37 44 11 N | 108 03 57 W |
| East Fork Troublesome Creek | Stream | | Grand | 40 09 26 N | 106 17 02 W |
| East Fork Turkey Creek | Stream | | Teller | 38 38 28 N | 104 55 57 W |
| East Fork Ute Canyon | Valley | | Montezuma | 37 08 49 N | 108 34 13 W |
| East Fork Ute Creek | Stream | | Costilla | 37 33 57 N | 105 22 58 W |
| East Fork Weminuche Creek | Stream | | Hinsdale | 37 35 40 N | 107 18 27 W |
| East Fork West Beaver Creek | Stream | | Teller | 38 45 17 N | 105 06 12 W |
| East Fork Wheatridge Lateral | Canal | 1143 | Prowers | 38 09 05 N | 102 34 39 W |
| East Fork Wickiup Canyon | Valley | | Montezuma | 37 12 42 N | 108 31 29 W |
| East Fork Williams Creek | Stream | | Hinsdale | 37 55 20 N | 107 20 31 W |
| East Fork Williams Creek | Stream | | Huerfano | 37 58 56 N | 105 11 29 W |
| East Fork Williams Fork | Stream | | Garfield | 40 19 05 N | 107 24 39 W |
| East Fork Willow Creek | Stream | | Gunnison | 38 16 25 N | 107 18 11 W |
| East Fork Wilson Creek | Stream | | Rio Blanco | 40 13 48 N | 107 52 56 W |
| East Fork Wolf Creek | Stream | | Moffat | 40 13 37 N | 108 29 08 W |
| East Forked Gulch | Valley | | Garfield | 39 32 53 N | 108 02 11 W |
| East Fourmile Draw | Valley | | Rio Blanco | 39 56 44 N | 108 45 46 W |
| East Gap | Gap | 2321 | La Plata | 37 12 08 N | 107 58 15 W |
| East George Canyon | Valley | | Boulder | 40 15 20 N | 105 32 32 W |
| East Gibraltar Peak | Summit | 2640 | Routt | 40 54 06 N | 107 12 32 W |
| East Godfrey Gulch | Valley | | Elbert | 39 23 23 N | 103 55 44 W |
| East Gordon Gulch | Valley | | Rio Blanco | 39 47 27 N | 108 02 56 W |
| East Grand Fire Protection District Number 4 | Building | 2643 | Grand | 39 56 05 N | 105 47 37 W |
| East Grand Middle School | School | 2452 | Grand | 40 05 31 N | 105 56 51 W |
| East Griffith Mine | Mine | 2594 | Clear Creek | 39 42 26 N | 105 41 49 W |
| East Gulch | Valley | | Elbert | 39 31 17 N | 104 17 44 W |