BN - Brighton
The postal area BN (Brighton) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within BN - Brighton
| Country | Post Town | Postal District |
| England | Brighton | BN1 BN2 |
| Hove | BN3 | |
| Henfield | BN5 | |
| Hassocks | BN6 | |
| Lewes | BN7 BN8 |
|
| Newhaven | BN9 | |
| Peacehaven | BN10 | |
| Worthing | BN11 BN12 BN13 BN14 |
|
| Lancing | BN15 | |
| Littlehampton | BN16 BN17 |
|
| Arundel | BN18 | |
| Eastbourne | BN20 BN21 BN22 BN23 |
|
| Pevensey | BN24 | |
| Seaford | BN25 | |
| Polegate | BN26 | |
| Hailsham | BN27 | |
| Brighton | BN41 BN42 |
|
| Shoreham-by-Sea | BN43 | |
| Steyning | BN44 | |
| Brighton | BN45 |
