Postcode districts of Onllwyn
Location
How to address mail to Onllwyn
[Number] [Street name] ONLLWYN SA10 [inward code]
Write the post town and the postcode in capitals, the postcode on the last line.
Postcodes in Onllwyn
Places near Onllwyn
| Place | Local authority | Postcodes | Distance |
|---|---|---|---|
| Dyffryn Cellwen village | Neath Port Talbot | 13 | under 1 km |
| Coelbren village | Powys | 18 | 1 km |
| Banwen village | Neath Port Talbot | 3 | 2 km |
| Caehopkin village | Powys | 11 | 3 km |
| Seven Sisters village | Neath Port Talbot | 59 | 3 km |
| Ynyswen village | Powys | 17 | 3 km |
| Pen-y-cae village | Powys | 7 | 3 km |
| Abercrave village | Powys | 28 | 4 km |
| Nant-y-cafn village | Neath Port Talbot | 4 | 4 km |
| Craig-y-nos hamlet | Powys | 1 | 5 km |