Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Oknoname 05901 Reservoir | Reservoir | 627 | Harper | 36 56 54 N | 099 59 25 W |
| Texola Cemetery | Cemetery | 658 | Beckham | 35 11 57 N | 099 59 24 W |
| Meridian Creek | Stream | | Roger Mills | 35 26 22 N | 099 59 16 W |
| Upper Washita Site 46 Dam | Dam | 733 | Roger Mills | 35 37 18 N | 099 59 13 W |
| Upper Washita Site 46 Reservoir | Reservoir | 733 | Roger Mills | 35 37 18 N | 099 59 13 W |
| Sweetwater West Gas Field | Oilfield | 675 | Beckham | 35 24 13 N | 099 59 08 W |
| Davis Number 2 Dam | Dam | 687 | Roger Mills | 35 28 54 N | 099 59 01 W |
| Davis Number 2 Reservoir | Reservoir | 687 | Roger Mills | 35 28 54 N | 099 59 01 W |
| Westview Boys Home | Building | 505 | Harmon | 34 41 14 N | 099 58 58 W |
| Number 2 Cemetery | Cemetery | 504 | Harmon | 34 40 57 N | 099 58 55 W |
| Bitter Creek Cemetery | Cemetery | 527 | Harmon | 34 44 52 N | 099 58 53 W |
| Dixon Hollow | Valley | | Harmon | 34 52 41 N | 099 58 52 W |
| Salt Creek | Stream | 607 | Beckham | 35 19 02 N | 099 58 51 W |
| Speermoore Cemetery | Cemetery | 736 | Harper | 36 36 30 N | 099 58 50 W |
| Upper Washita Site 56 Dam | Dam | 748 | Roger Mills | 35 40 42 N | 099 58 31 W |
| Upper Washita Site 56 Reservoir | Reservoir | 748 | Roger Mills | 35 40 42 N | 099 58 31 W |
| Touzalin | Populated Place | 700 | Ellis | 36 20 00 N | 099 58 29 W |
| Freezeout Creek | Stream | | Roger Mills | 35 25 37 N | 099 58 27 W |
| Long Creek | Stream | | Ellis | 36 16 56 N | 099 58 23 W |
| Upper Washita Site 34 Dam | Dam | 679 | Roger Mills | 35 45 48 N | 099 58 19 W |
| Upper Washita Site 34 Reservoir | Reservoir | 679 | Roger Mills | 35 45 48 N | 099 58 19 W |
| Emmons Cemetery | Cemetery | 781 | Ellis | 36 08 12 N | 099 58 17 W |
| Bear Creek | Stream | | Harmon | 34 51 35 N | 099 58 11 W |
| Jolly Bob Downs Dam | Dam | 583 | Harmon | 34 56 42 N | 099 58 01 W |
| Jolly Bob Downs Reservoir | Reservoir | 583 | Harmon | 34 56 42 N | 099 58 01 W |
| Petersen Landing Strip | Airport | 764 | Roger Mills | 35 35 56 N | 099 57 58 W |
| Antioch Church | Church | 529 | Harmon | 34 44 25 N | 099 57 57 W |
| Buck Creek | Stream | | Harmon | 34 34 35 N | 099 57 56 W |
| Upper Washita Site 35 Dam | Dam | 683 | Roger Mills | 35 44 24 N | 099 57 55 W |
| Upper Washita Site 35 Reservoir | Reservoir | 683 | Roger Mills | 35 44 24 N | 099 57 55 W |
| Arnett | Populated Place | 534 | Harmon | 34 44 50 N | 099 57 54 W |
| Prairie Dog Town Fork Red River | Stream | 468 | Harmon | 34 34 35 N | 099 57 54 W |
| Sandy | Populated Place | 585 | Harmon | 34 48 45 N | 099 57 53 W |
| Meridian | Populated Place | 689 | Roger Mills | 35 27 57 N | 099 57 52 W |
| Halsmith Cemetery | Cemetery | 494 | Harmon | 34 36 28 N | 099 57 52 W |
| Township of Oliver | Civil | 750 | Ellis | 36 12 50 N | 099 57 51 W |
| Catesby | Populated Place | 729 | Ellis | 36 29 35 N | 099 57 46 W |
| Lone Tree Cemetery | Cemetery | 728 | Ellis | 35 56 24 N | 099 57 43 W |
| Oren Number 1 Dam | Dam | 605 | Beckham | 35 08 42 N | 099 57 43 W |
| Oren Number 1 Reservoir | Reservoir | 605 | Beckham | 35 08 42 N | 099 57 43 W |
| Fred Yarbrough Dam | Dam | 555 | Harmon | 34 53 00 N | 099 57 43 W |
| Fred Yarbrough Reservoir | Reservoir | 555 | Harmon | 34 53 00 N | 099 57 43 W |
| Upper Washita Site 47 Dam | Dam | 721 | Roger Mills | 35 37 24 N | 099 57 31 W |
| Upper Washita Site 47 Reservoir | Reservoir | 721 | Roger Mills | 35 37 24 N | 099 57 31 W |
| Reydon Gas Field | Oilfield | 771 | Roger Mills | 35 35 00 N | 099 57 31 W |
| Madge | Populated Place | 587 | Harmon | 34 54 01 N | 099 57 30 W |
| Ditch Valley Community Building | Locale | 602 | Harper | 36 57 29 N | 099 57 26 W |
| Cow Creek Site 6 Dam | Dam | 620 | Jefferson | 35 15 42 N | 099 57 19 W |
| Cow Creek Site 6 Reservoir | Reservoir | 620 | Jefferson | 35 15 42 N | 099 57 19 W |
| Oren Number 3 Dam | Dam | 608 | Beckham | 35 08 30 N | 099 57 19 W |
| Oren Number 3 Reservoir | Reservoir | 608 | Beckham | 35 08 30 N | 099 57 19 W |
| O M Church | Church | 582 | Harmon | 34 49 35 N | 099 57 17 W |
| Union Chapel Cemetery | Cemetery | 725 | Roger Mills | 35 43 35 N | 099 57 16 W |
| Oren Number 2 Dam | Dam | 653 | Beckham | 35 08 00 N | 099 57 07 W |
| Oren Number 2 Reservoir | Reservoir | 653 | Beckham | 35 08 00 N | 099 57 07 W |
| North Elm Creek | Stream | | Beckham | 35 02 56 N | 099 56 58 W |
| Township of Texola | Civil | 634 | Beckham | 35 14 10 N | 099 56 51 W |
| Cow Creek Site 7 Dam | Dam | 598 | Jefferson | 35 16 42 N | 099 56 49 W |
| Cow Creek Site 7 Reservoir | Reservoir | 598 | Jefferson | 35 16 42 N | 099 56 49 W |
| Sweetwater Creek | Stream | | Beckham | 35 18 03 N | 099 56 46 W |
| Catesby Church | Church | 732 | Ellis | 36 29 36 N | 099 56 45 W |
| Upper Washita Site 103 Dam | Dam | 734 | Roger Mills | 35 49 24 N | 099 56 43 W |
| Upper Washita Site 103 Reservoir | Reservoir | 734 | Roger Mills | 35 49 24 N | 099 56 43 W |
| Township of Hollis | Civil | 496 | Harmon | 34 40 50 N | 099 56 41 W |
| Ivanhoe Creek | Stream | | Ellis | 36 17 21 N | 099 56 37 W |
| Oknoname 059037 Dam | Dam | 632 | Harper | 36 56 12 N | 099 56 31 W |
| Oknoname 059037 Reservoir | Reservoir | 632 | Harper | 36 56 12 N | 099 56 31 W |
| Township of Little Robe | Civil | 719 | Ellis | 35 58 40 N | 099 56 31 W |
| Township of Dabney | Civil | 630 | Beckham | 35 06 30 N | 099 56 31 W |
| Township of Madge | Civil | 581 | Harmon | 34 55 50 N | 099 56 31 W |
| Bishop Gas and Oil Field | Oilfield | 689 | Ellis | 35 57 27 N | 099 56 29 W |
| Independence Cemetery | Cemetery | 597 | Harmon | 34 54 17 N | 099 56 29 W |
| Stobough Number 1 Dam | Dam | 686 | Ellis | 36 02 18 N | 099 56 25 W |
| Stobough Number 1 Reservoir | Reservoir | 686 | Ellis | 36 02 18 N | 099 56 25 W |
| Carl | Populated Place | 585 | Harmon | 34 57 29 N | 099 56 25 W |
| Old Settlers Irrigation Ditch | Canal | 614 | Harper | 36 56 40 N | 099 56 22 W |
| Township of Washita | Civil | 739 | Roger Mills | 35 48 50 N | 099 56 21 W |
| Township of Garfield | Civil | 624 | Harper | 36 56 15 N | 099 56 16 W |
| Trunk Creek | Stream | | Roger Mills | 35 45 34 N | 099 56 15 W |
| Township of Athens | Civil | 732 | Ellis | 36 23 10 N | 099 56 11 W |
| Township of Buffalo | Civil | 641 | Beckham | 35 19 40 N | 099 56 11 W |
| Paint Creek Site 1 Dam | Dam | 679 | Harper | 36 40 12 N | 099 56 07 W |
| Paint Creek Site 1 Reservoir | Reservoir | 679 | Harper | 36 40 12 N | 099 56 07 W |
| Bull Creek | Stream | | Harmon | 35 01 50 N | 099 56 07 W |
| Goodwin | Populated Place | 735 | Ellis | 36 11 48 N | 099 56 06 W |
| Rosston | Populated Place | 652 | Harper | 36 48 48 N | 099 56 02 W |
| Upper Washita Site 48 Dam | Dam | 720 | Roger Mills | 35 38 12 N | 099 56 01 W |
| Upper Washita Site 48 Reservoir | Reservoir | 720 | Roger Mills | 35 38 12 N | 099 56 01 W |
| Ellis County State Wildlife Management Area | Park | 692 | Ellis | 36 03 43 N | 099 55 55 W |
| Upper Washita Site 104 Dam | Dam | 716 | Roger Mills | 35 49 24 N | 099 55 55 W |
| Upper Washita Site 104 Reservoir | Reservoir | 716 | Roger Mills | 35 49 24 N | 099 55 55 W |
| Mary Kromer Dam | Dam | 560 | Harmon | 34 49 54 N | 099 55 55 W |
| Mary Kromer Reservoir | Reservoir | 560 | Harmon | 34 49 54 N | 099 55 55 W |
| Township of Kiowa | Civil | 649 | Harper | 36 48 40 N | 099 55 51 W |
| Township of Laverne | Civil | 650 | Harper | 36 43 30 N | 099 55 51 W |
| Upper Washita Site 36 Dam | Dam | 703 | Roger Mills | 35 44 06 N | 099 55 49 W |
| Upper Washita Site 36 Reservoir | Reservoir | 703 | Roger Mills | 35 44 06 N | 099 55 49 W |
| Cary Ranch Landing Strip | Airport | 745 | Roger Mills | 35 37 43 N | 099 55 49 W |
| Mulberry Cemetery | Cemetery | 678 | Roger Mills | 35 26 41 N | 099 55 46 W |
| Bitter Creek | Stream | | Harmon | 34 40 34 N | 099 55 45 W |
| Fairmount Cemetery | Cemetery | 496 | Harmon | 34 40 16 N | 099 55 42 W |
| Sweetwater Gas Field | Oilfield | 662 | Beckham | 35 24 33 N | 099 55 38 W |
| Upper Washita River Site 49 Dam | Dam | 718 | Roger Mills | 35 39 24 N | 099 55 37 W |
| Upper Washita River Site 49 Reservoir | Reservoir | 718 | Roger Mills | 35 39 24 N | 099 55 37 W |
| Rufus Sherrill Number 2 Dam | Dam | 588 | Harmon | 34 58 48 N | 099 55 37 W |
| Rufus Sherrill Number 2 Lake | Reservoir | 588 | Harmon | 34 58 48 N | 099 55 37 W |
| Cary Ranch Airport | Airport | 743 | Roger Mills | 35 37 40 N | 099 55 32 W |
| Ray Preston Airport | Airport | 506 | Harmon | 34 42 00 N | 099 55 32 W |
| Township of Otter | Civil | 692 | Ellis | 36 33 10 N | 099 55 31 W |
| Township of Jefferson | Civil | 756 | Ellis | 36 28 10 N | 099 55 31 W |