| Code | Name | Region |
|---|---|---|
| GBEVC | Evercreech | SOM |
| GBEVY | Eversley | BKM |
| GBERY | Eversley | HAM |
| GBEVE | Evesham | WOR |
| GBEWE | Ewell | SRY |
| GBEWM | Ewelme | OXF |
| GBEWU | Ewhurst | SRY |
| GBEBY | Exbury | HAM |
| GBEXE | Exeter | |
| GBEXM | Exmouth | |
| GBEXN | Exning | CAM |
| GBEYA | Eyam | DBY |
| GBEYE | Eye | SFK |
| GBEYM | Eyemouth | SCB |
| GBENS | Eynsford | KEN |
| GBEYH | Eynsham | OXF |
| GBENO | Endon | STS |
| GBENF | Enfield | ENF |
| GBENG | Englefield Green | SRY |
| GBEL2 | Engollan | CON |
| GBENK | Enniskillen | FER |
| GBESO | Enstone | OXF |
| GBEPP | Epping | ESS |
| GBEPS | Epsom | SRY |
| GBEPW | Epworth | LIN |
| GBERD | Erdington | BIR |
| GBERI | Erith | BEX |
| GBRBL | Erribol | HLD |
| GBERO | Errol | PKN |
| GBEKI | Erskine | RFW |
| GBESS | Eshaness | ZET |
| GBESR | Esher | SRY |
| GBENI | Essendine | LIN |
| GBIKL | Essendon | HRT |
| GBESX | Essex | ESS |
| GBETA | Etchingham | ESX |
| GBELH | Elmesthorpe | LEC |
| GBEWL | Elmswell | SFK |
| GBELC | Elsecar | ROT |
| GBELE | Elsenham | ESS |
| GBELS | Elsham | NLN |
| GBETD | Elstead | SRY |
| GBETR | Elstree | HRT |
| GBQLT | Elton | CHW |
| GBELV | Elvington | NYK |
| GBEGN | Elvington | YOR |
| GBEWH | Elworth | CHE |
| GBELY | Ely | CAM |
| GBEMB | Emberton | BKM |
| GBEBG | Emborough | SOM |