Notering byer (11 sted (er)). Velg byen for å se postnummeret (s):
| Garden City (1) Gelli Gynan (1) Glan-y-don (1) Gorsedd (1) Graianrhyd (1) Greenfield (1) | Gronant (1) Gwaenysgor (1) Gwernaffield (1) Gwernymynydd (1) Gwespyr (1) |
