| Information about Onllwyn, Wales | |
|---|---|
| Name | Onllwyn |
| Post Code | SA10 |
| Area | Neath Port Talbot |
| Country | Wales |
| Name | Place | Post Code |
|---|---|---|
| Blaen y Waun, Onllwyn | Onllwyn | SA10 9NN |
| Moorside Villas, Onllwyn | Onllwyn | SA10 9NR |
| Laboratory, Onllwyn | Onllwyn | SA10 9HN |
| Hendre, Onllwyn | Onllwyn | SA10 9HH |
| Wembley Avenue, Onllwyn | Onllwyn | SA10 9HL |
| Khartoum Terrace, Onllwyn | Onllwyn | SA10 9HG |
| Onllwyn New Washery & Distribution Centre, Onllwyn | Onllwyn | SA10 9HN |
| Weighbridge, Onllwyn | Onllwyn | SA10 9HN |
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| Information about Wales | |
|---|---|
| Name | Wales |
| ISO 3166-1-2 | GB-WLS |
| Timezone | Greenwich Mean Time (UTC) |
| Language | Welsh English |
| Information about Neath Port Talbot | |
|---|---|
| Name | Neath Port Talbot |
| European divisions | UKL17 |