Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Wright High School | School | 1566 | Campbell | 43 44 49 N | 105 28 14 W |
| Wright Junior High School | School | 1566 | Campbell | 43 44 49 N | 105 28 14 W |
| Wright Pit | Mine | 44 | Campbell | 43 43 23 N | 105 27 47 W |
| Wright Ranch | Locale | 2380 | Albany | 41 03 58 N | 105 30 07 W |
| Wright Ranch | Locale | 2229 | Albany | 41 13 55 N | 105 34 11 W |
| Wright Ranch | Locale | 1559 | Campbell | 43 43 29 N | 105 33 53 W |
| Wrong Creek | Stream | | Park | 44 46 08 N | 110 16 53 W |
| Wyarno | Populated Place | 1157 | Sheridan | 44 48 48 N | 106 46 26 W |
| Wyarno Draw | Valley | | Sheridan | 44 48 19 N | 106 45 50 W |
| Wyatt Draw | Valley | | Natrona | 43 02 32 N | 107 00 11 W |
| Wyatt Number 2 Dam | Dam | 1571 | Platte | 41 56 30 N | 104 48 08 W |
| Wyatt Ranch | Locale | 1807 | Natrona | 42 59 21 N | 107 02 27 W |
| Wyatt Reservoir Number 2 | Reservoir | 1571 | Platte | 41 56 30 N | 104 48 08 W |
| Wyatte Creek | Stream | | Niobrara | 42 57 23 N | 104 40 23 W |
| Wycal Mine | Mine | 2211 | Fremont | 42 15 18 N | 107 52 53 W |
| Wyco Club | Locale | 2140 | Carbon | 41 18 12 N | 106 43 02 W |
| Wycross | Populated Place | 1372 | Goshen | 41 40 50 N | 104 11 24 W |
| Wycross Ditch | Canal | 1734 | Goshen | 42 34 08 N | 112 22 30 W |
| Wycross Ditch | Canal | 1377 | Goshen | 41 39 58 N | 104 12 17 W |
| Wycross Ranch | Locale | 1370 | Goshen | 41 40 48 N | 104 12 14 W |
| Wye Pit | Mine | 43 | Sublette | 42 53 43 N | 110 04 26 W |
| Wykee Lake | Lake | 3002 | Fremont | 42 56 29 N | 109 19 00 W |
| Wykee Peak | Summit | 3638 | Fremont | 42 56 37 N | 109 17 14 W |
| Wyman Creek | Stream | | Lincoln | 42 01 32 N | 110 54 22 W |
| Wyman Spring | Spring | 2261 | Lincoln | 42 07 57 N | 110 50 26 W |
| Wyman Spring Branch | Stream | | Lincoln | 42 07 38 N | 110 51 50 W |
| Wymer Draw | Valley | | Sheridan | 44 42 54 N | 106 58 02 W |
| Wyo Hereford Ranch Reservoir Number 1 | Reservoir | 1811 | Laramie | 41 07 06 N | 104 44 10 W |
| Wyo Plaza | Locale | 1831 | Laramie | 41 08 12 N | 104 46 02 W |
| Wyo Roc Mine | Mine | 1641 | Campbell | 43 41 59 N | 105 47 41 W |
| Wyo-Ben Products Mine | Mine | 1151 | Big Horn | 44 30 52 N | 108 03 46 W |
| Wyocolo | Populated Place | 2674 | Albany | 41 00 16 N | 106 10 21 W |
| Wyodak | Populated Place | 1348 | Campbell | 44 17 29 N | 105 22 47 W |
| Wyodak Ash Pond Dam | Dam | 1345 | Campbell | 44 17 30 N | 105 23 32 W |
| Wyodak Ash Pond Reservoir | Reservoir | 1345 | Campbell | 44 17 30 N | 105 23 32 W |
| Wyodak Strip Mine | Mine | 1326 | Campbell | 44 17 19 N | 105 23 27 W |
| Wyoming | Populated Place | 2182 | Albany | 41 28 39 N | 105 38 12 W |
| Wyoming Angus Ranch | Locale | 1905 | Laramie | 41 08 02 N | 104 54 21 W |
| Wyoming Associated Number 17 Dam | Dam | 1470 | Natrona | 43 24 24 N | 106 16 56 W |
| Wyoming Associated Reservoir Number 17 | Reservoir | 1470 | Natrona | 43 24 24 N | 106 16 56 W |
| Wyoming Canal | Canal | 1695 | Fremont | 43 14 21 N | 108 43 44 W |
| Wyoming Canyon | Valley | | Laramie | 41 34 23 N | 104 05 35 W |
| Wyoming Central Canal | Canal | 1526 | Fremont | 43 02 55 N | 108 23 43 W |
| Wyoming Central Mine | Mine | 1598 | Fremont | 42 53 20 N | 108 35 07 W |
| Wyoming Coal and Coke Company Mine | Mine | 1895 | Sweetwater | 41 33 31 N | 109 17 16 W |
| Wyoming Copper Company Mine | Mine | 2404 | Albany | 41 33 46 N | 105 31 45 W |
| Wyoming Creek | Stream | | Park | 45 03 35 N | 109 24 33 W |
| Wyoming Creek | Stream | | Teton | 44 06 44 N | 111 07 41 W |
| Wyoming Development Company Canal | Canal | 1634 | Platte | 41 54 21 N | 105 11 21 W |
| Wyoming Game and Fish Administrative Site | Locale | 2010 | Lincoln | 42 58 42 N | 110 45 57 W |
| Wyoming Gulch | Valley | | Big Horn | 44 49 16 N | 107 49 54 W |
| Wyoming Hereford Number 2 Dam | Dam | 1768 | Laramie | 41 07 30 N | 104 38 14 W |
| Wyoming Hereford Ranch | Locale | 1794 | Laramie | 41 07 36 N | 104 41 59 W |
| Wyoming Hereford Ranch Ditch Number 1 | Canal | 1810 | Laramie | 41 06 38 N | 104 43 37 W |
| Wyoming Hereford Ranch Ditch Number 2 | Canal | 1761 | Laramie | 41 07 36 N | 104 37 09 W |
| Wyoming Hereford Ranch Number 1 Dam | Dam | 1811 | Laramie | 41 06 60 N | 104 44 08 W |
| Wyoming Hereford Ranch Reservoir Number 1 | Reservoir | 1811 | Laramie | 41 06 60 N | 104 44 08 W |
| Wyoming Hereford Ranch Reservoir Number 2 | Reservoir | 1766 | Laramie | 41 07 35 N | 104 38 13 W |
| Wyoming Hereford Reservoir Number 2 | Reservoir | 1768 | Laramie | 41 07 30 N | 104 38 14 W |
| Wyoming Hill | Summit | 1163 | Weston | 43 33 28 N | 104 03 27 W |
| Wyoming Indian Elementary School | School | 1632 | Fremont | 43 01 30 N | 108 46 21 W |
| Wyoming Indian High School | School | 1632 | Fremont | 43 01 30 N | 108 46 21 W |
| Wyoming Indian Junior High School | School | 1632 | Fremont | 43 01 30 N | 108 46 21 W |
| Wyoming Industrial Institute | School | 1257 | Washakie | 43 57 22 N | 108 01 11 W |
| Wyoming Medical Center Heliport | Airport | 1574 | Natrona | 42 50 51 N | 106 18 32 W |
| Wyoming Peak | Summit | 3459 | Lincoln | 42 36 16 N | 110 37 28 W |
| Wyoming Penitentiary Farm | Locale | 1501 | Fremont | 43 03 35 N | 108 22 12 W |
| Wyoming Range | Range | 2927 | Lincoln | 42 44 02 N | 110 36 46 W |
| Wyoming Range Trail | Trail | 3012 | Lincoln | 42 48 07 N | 110 38 12 W |
| Wyoming Range Trail | Trail | 2962 | Sublette | 42 41 23 N | 110 37 49 W |
| Wyoming Retirement Center | Hospital | 1181 | Big Horn | 44 22 48 N | 108 02 20 W |
| Wyoming Smokeless Mine | Mine | 1180 | Sheridan | 44 43 33 N | 106 11 11 W |
| Wyoming State Hospital | Hospital | 2057 | Uinta | 41 16 06 N | 110 57 48 W |
| Wyoming State Maintenance Center | Locale | 1492 | Campbell | 43 43 01 N | 105 28 28 W |
| Wyopo | Populated Place | 1607 | Fremont | 42 51 20 N | 108 41 21 W |
| Wypo Sand and Gravel Pit | Mine | 1635 | Fremont | 42 52 40 N | 108 44 12 W |
| X X Ranch | Locale | 1510 | Sheridan | 44 56 58 N | 107 30 59 W |
| XH Crossing | Crossing | 1482 | Converse | 42 44 44 N | 105 06 32 W |
| Y Canyon | Valley | | Lincoln | 42 44 15 N | 110 53 10 W |
| Y Spring | Spring | 1534 | Campbell | 43 50 39 N | 105 52 45 W |
| Y T Reservoir | Reservoir | 1315 | Weston | 43 57 51 N | 104 21 50 W |
| Y U Bench | Bench | 1637 | Park | 44 23 10 N | 108 40 14 W |
| Y U Ranch | Locale | 1562 | Park | 44 18 42 N | 108 43 36 W |
| Y Z Ditch | Canal | 1852 | Natrona | 42 29 22 N | 107 23 37 W |
| Y-Cross Ranch | Locale | 2002 | Laramie | 41 24 20 N | 105 12 12 W |
| Y-O Ranch | Populated Place | 1489 | Platte | 42 01 51 N | 104 56 24 W |
| Yahtic Lake | Lake | 2583 | Fremont | 42 59 38 N | 109 10 39 W |
| Yakju Dam | Dam | 1406 | Crook | 44 25 42 N | 104 35 32 W |
| Yakju Reservoir | Reservoir | 1406 | Crook | 44 25 42 N | 104 35 32 W |
| Yanceys | Populated Place | 1887 | Park | 44 55 51 N | 110 26 11 W |
| Yancy Creek | Stream | | Park | 44 56 01 N | 110 26 07 W |
| Yankee Ditch | Canal | 2128 | Sublette | 42 30 18 N | 110 09 14 W |
| Yankee Draw | Valley | | Albany | 42 09 08 N | 105 30 18 W |
| Yankee Gulch | Valley | | Fremont | 42 32 25 N | 108 40 10 W |
| Yarwood Ditch | Canal | 1512 | Johnson | 44 24 56 N | 106 48 13 W |
| Yaunt Mountain | Summit | 1884 | Albany | 41 51 52 N | 105 19 09 W |
| YBO Canyon | Valley | | Goshen | 41 49 07 N | 104 31 22 W |
| YBO Creek | Stream | | Goshen | 41 51 21 N | 104 28 08 W |
| YBO Hill | Summit | 1491 | Goshen | 41 49 13 N | 104 33 08 W |
| Yellow Calf Cemetery | Cemetery | 1650 | Fremont | 43 00 32 N | 108 44 41 W |
| Yellow Creek | Stream | | Park | 43 54 17 N | 109 19 52 W |
| Yellow Creek | Stream | | Park | 44 15 06 N | 109 34 05 W |
| Yellow Creek | Stream | | Teton | 43 52 31 N | 111 02 51 W |
| Yellow Creek | Stream | | Uinta | 41 18 38 N | 111 00 41 W |
| Yellow Creek Shopping Mall | Locale | 2073 | Uinta | 41 15 40 N | 110 58 06 W |
| Yellow Flats | Flat | 1567 | Washakie | 43 41 56 N | 107 25 56 W |
| Yellow Flats Reservoir | Reservoir | 1520 | Washakie | 43 42 51 N | 107 23 54 W |
| Yellow Hammer Buttes | Summit | 1448 | Campbell | 44 02 51 N | 105 13 09 W |
| Yellow Hammer Creek | Stream | | Campbell | 44 04 26 N | 105 14 43 W |
| Yellow Hollow Creek | Stream | | Uinta | 41 08 13 N | 110 27 23 W |