Notering byer (13 sted (er)). Velg byen for å se postnummeret (s):
| Oake (1) Oakhill (1) Odcombe (1) Odd Down (1) Old Cleeve (1) Oldford (1) Orchard Portman (1) | Orchard Wyndham (1) Othery (1) Otterhampton (1) Over Stowey (1) Over Stratton (1) Overleigh (1) |
