Notering byer (14 sted (er)). Velg byen for å se postnummeret (s):
| Beaumaris (1) Benllech (1) Bethel (1) Bodedern (1) Bodewryd (1) Bodffordd (1) Bodior (1) | Bodorgan (1) Bryngwran (1) Brynrefail (1) Brynsiencyn (1) Brynteg (1) Bull Bay (1) Burwen (1) |
