| Code | Name | Region |
|---|---|---|
| GBFN2 | Felton | HEF |
| GBFEL | Feltwell | NFK |
| GBDBF | Fenny Compton | WAR |
| GBFEN | Fenton | STS |
| GBFWC | Fenwick | EAY |
| GBFCK | Feock | CON |
| GBFLO | Farleton | LAN |
| GBFH9 | Farley Hill | WOK |
| GBFLT | Farlington | NYK |
| GBAX2 | Farnborough | BRY |
| GBFBO | Farnborough | HAM |
| GBFDR | Farnham | DOR |
| GBFAR | Farnham | SRY |
| GBFRC | Farnham Common | BKM |
| GBFMR | Farnham Royal | BKM |
| GBFNW | Farnworth | BOL |
| GBFGD | Farringdon | DEV |
| GBFRR | Farringdon | HAM |
| GBFNE | Farthingstone | NTH |
| GBFAS | Faslane | AGB |
| GBFAV | Faversham | KEN |
| GBFWD | Fawdon | NET |
| GBFWK | Fawham Green | KEN |
| GBFGN | Fawkham Green | KEN |
| GBFAW | Fawley | HAM |
| GBFYT | Faygate | WSX |
| GBEY2 | Eythorne | KEN |
| GBFA2 | Faifley | WDU |
| GBFLS | Failsworth | OLD |
| GBFIE | Fair Isle | ZET |
| GBFAB | Fairbourne | GWN |
| GBFFO | Fairford | GLS |
| GBFAI | Fairisle | ZET |
| GBFEE | Fairlie | NAY |
| GBFHO | Fakenham | NFK |
| GBFKM | Fakenham | NFK |
| GBFFD | Falfield | SGC |
| GBFKK | Falkirk | FAL |
| GBFKL | Falkland | FIF |
| GBFAM | Falmer | ESX |
| GBFAL | Falmouth | CON |
| GBFAT | Farcet | CAM |
| GBFHM | Fareham | HAM |
| GBFAN | Faringdon | OXF |
| GBFTN | Farington | LAN |
| GBFLG | Farleigh | SRY |
| GBETN | Eton | WNM |
| GBETT | Etrick Field | |
| GBEXT | Euxton | LAN |
| GBEVT | Evanton | HLD |