| Information about Groeswen, Wales | |
|---|---|
| Name | Groeswen |
| Post Code | CF15 |
| Area | Caerphilly |
| Country | Wales |
| Name | Place | Post Code |
|---|---|---|
| Pentwyn Cottage, Groeswen | Groeswen | CF15 7UU |
| Information about Wales | |
|---|---|
| Name | Wales |
| ISO 3166-1-2 | GB-WLS |
| Timezone | Greenwich Mean Time (UTC) |
| Language | Welsh English |
| Information about Caerphilly | |
|---|---|
| Name | Caerphilly |
| European divisions | UKL16 |