| Code | Name | Region |
|---|---|---|
| GBWXR | Worth | WSX |
| GBWMV | Worth Matravers | DOR |
| GBWOI | Worthing | NFK |
| GBWOT | Worthing | WSX |
| GBWT9 | Wortley | BNS |
| GBWUE | Wotton-under-edge | GLS |
| GBRBS | Wrabness | ESS |
| GBDEW | Wrafton | DEV |
| GBWXA | Wraxall | SOM |
| GBWSB | Wraysbury | WNM |
| GBWWT | Wormelow Tump | HEF |
| GBWGL | Wrea Green | LAN |
| GBWMH | Worminghall | BKM |
| GBWUY | Wrenbury | CHE |
| GBWWO | Wormington | GLS |
| GBRTA | Wretham | NFK |
| GBWLP | Woolpit | SFK |
| GBWST | Woolston | STH |
| GBWOJ | Woolston | WRT |
| GBWLW | Woolwich | BEX |
| GBWO9 | Wootton | NLN |
| GBZDM | Wootton | NTH |
| GBWNB | Wootton Bassett | WIL |
| GBWTR | Worcester | WOR |
| GBWPK | Worcester Park | KTT |
| GBWDV | Woodseaves | STS |
| GBWOR | Workington | CMA |
| GBWDS | Woodstock | OXF |
| GBWRK | Worksop | NTT |
| GBWVL | Woodville | DBY |
| GBWOE | Worle | NSM |
| GBWLM | Woolacombe | DEV |
| GBWOO | Worlington | SFK |
| GBOSO | Woolaston | GLS |
| GBWLR | Wooler | NBL |
| GBWMG | Woolmer Green | HRT |
| GBWOF | Woodford | NTH |
| GBWRD | Woodford Green | RDB |
| GBWOH | Woodford Halse | NTH |
| GBWDA | Woodhall | NYK |
| GBWDH | Woodhall Spa | LIN |
| GBWVY | Wolvey | WAR |
| GBWHU | Woodhurst | CAM |
| GBWVS | Wolviston | STT |
| GBWDE | Woodley | WBK |
| GBWBC | Wombourne | STS |
| GBWNY | Woodmansey | ERY |
| GBWBW | Wombwell | BNS |
| GBWDW | Woodnewton | NTH |
| GBWUG | Wooburn Green | BKM |