E
| Community | County | Comments | |
| Eagle City | Blaine | ||
| Eagletown | McCurtain | ||
| Earl | Johnston | ||
| † | Eastborough | Wagoner | |
| East Duke | Jackson | (Variant name for town of Duke.) | |
| East Jesse | Coal/ Pontotoc | ||
| East Ninneka | Grady | (Variant name for town of Ninnekah.) | |
| Eastside | Custer | ||
| Eddy | Kay | 36°43′54″N 97°27′31″W / 36.73167°N 97.45861°W / 36.73167; -97.45861 (PO closed in 1957.) |
|
| Edgewater Park | Comanche | ||
| Edna | Creek | ||
| Eldon | Cherokee | ||
| † | Elk Plaza | Stephans | |
| Elmwood | Beaver | ||
| † | Emerson Center | Cotton | |
| Emet | Johnston | ||
| Empy | Pawnee | ||
| Enos | Marshall | ||
| Enterprise | Haskell | ||
| Enville | Love | ||
| Eram | Okmulgee | ||
| Estella | Craig | ||
| Ethel | Pushmataha | ||
| Etna | Garfield | (Railroad siding.) | |
| Etta | Cherokee | ||
| Eucha | Delaware | ||
| Eva | Texas | ||
| † | Ewing | Custer | |
| † Geographic or historic reference undetermined. | |||
Read more about this topic: List Of Unincorporated Communities In Oklahoma