| Code | Name | Region |
|---|---|---|
| GBBRW | Bridgwater | SOM |
| GBBRT | Bridlington | ERY |
| GBBRP | Bridport | DOR |
| GBBFE | Brierfield | LAN |
| GBRIH | Brierley Hill | DUD |
| GBBGG | Brigg | NLN |
| GBBRH | Brighouse | CLD |
| GBBXS | Brighstone | IOW |
| GBBLS | Brightlingsea | ESS |
| GBBSH | Brighton | ESX |
| GBBG9 | Brigstock | NTT |
| GBBII | Brill | BKM |
| GBRFL | Brimfield | HEF |
| GBZAF | Brimsdown | LND |
| GBBNK | Brinklow | WAR |
| GBBWW | Brinkworth | WIL |
| GBBCN | Brecon | POW |
| GBBBU | Bredbury | SKP |
| GBBHU | Bredhurst | KEN |
| GBOHL | Breedon On The Hill | LEC |
| GBEIC | Breich | WLN |
| GBBRZ | Brenchley | KEN |
| GBENT | Brent | |
| GBBFD | Brentford | EAL |
| GBBWD | Brentwood | ESS |
| GBBN5 | Brenzett | KEN |
| GBBWX | Brettenham | NFK |
| GBBW9 | Brewood | STS |
| GBRCK | Bricket Wood | HRT |
| GBBCP | Bricklehampton | WOR |
| GBBGA | Bridge Of Allan | STG |
| GBBGF | Bridge Of Don | ABE |
| GBORC | Bridge Of Orchy | AGB |
| GBBWI | Bridge Of Weir | |
| GBBRD | Bridgend | AGB |
| GBBGD | Bridgend | ANS |
| GBBCS | Brancaster Staithe | NFK |
| GBZTO | Brandesburton | ERY |
| GBBRA | Brandon | SFK |
| GBBBE | Branscombe | DEV |
| GBBSR | Bransgore | HAM |
| GBB8T | Branston | LIN |
| GBBSZ | Branston | STS |
| GBBRM | Brantham | SFK |
| GBBXG | Brassington | DBY |
| GBBG4 | Braughing | HRT |
| GBBXQ | Braunstone | LEC |
| GBBNN | Braunton | |
| GBBDY | Brawdy | PEM |
| GBBWM | Bray | WNM |