| Information about Gwalchmai, Wales | |
|---|---|
| Name | Gwalchmai |
| Post Code | LL65 |
| Area | Isle of Anglesey |
| Country | Wales |
| Name | Place | Post Code |
|---|---|---|
| Cil y Llan, Gwalchmai | Gwalchmai | LL65 4RE |
| Areal, Gwalchmai | Gwalchmai | LL65 4SG |
| Plas Ceiri, Gwalchmai | Gwalchmai | LL65 4SP |
| Bodwina, Gwalchmai | Gwalchmai | LL65 4RL |
| Treflyn Lodge, Gwalchmai | Gwalchmai | LL65 4RR |
| Cartrefle, Gwalchmai | Gwalchmai | LL65 4RS |
| Ger y Graig, Gwalchmai | Gwalchmai | LL65 4SP |
| Ty Glyn Williams, Gwalchmai | Gwalchmai | LL65 4RW |
| Tan y Graig Bach, Gwalchmai | Gwalchmai | LL65 4ST |
| Penrhos Bungalow, Gwalchmai | Gwalchmai | LL65 4PW |
| High View, Gwalchmai | Gwalchmai | LL65 4RS |
| Haulfre, Gwalchmai | Gwalchmai | LL65 4SG |
| Old Church Schoolroom, Gwalchmai | Gwalchmai | LL65 4RE |
| Tegfryn, Gwalchmai | Gwalchmai | LL65 4SL |
| Avalon, Gwalchmai | Gwalchmai | LL65 4SR |
| Information about Wales | |
|---|---|
| Name | Wales |
| ISO 3166-1-2 | GB-WLS |
| Timezone | Greenwich Mean Time (UTC) |
| Language | Welsh English |
| Information about Isle of Anglesey | |
|---|---|
| Name | Isle of Anglesey |
| European divisions | UKL11 |