| population | |
| Pontymister | |
| Risca | 20443 |
| population | |
| Twmbarlwm |
 | Cardiff International Airport | ~ 29.46 km |
| Bristol Airport | ~ 36.24 km |
| Swansea Airport | ~ 67.33 km |
| Gloucestershire Airport | ~ 71.08 km |
| Cotswold Airport | ~ 71.77 km |
| RNAS Yeovilton | ~ 73.96 km |
| RAF Fairford | ~ 90.24 km |
| Upavon Aerodrome | ~ 97.75 km |
| Exeter International Airport | ~ 100.00 km |
