| population | |
| Saffron Green Mediumwave Transmitter, Mast 2 | |
| Saffron Green Mediumwave Transmitter, Mast 3 | |
| Saffron Green Mediumwave Transmitter, Mast 4 |
| population | |
| South Mimms | 874 |
| South Mymms Castle |
 | RAF Northolt | ~ 19.79 km |
| London Luton Airport | ~ 23.38 km |
| London City Airport | ~ 27.74 km |
| London Heathrow Airport | ~ 28.86 km |
| London Stansted Airport | ~ 38.70 km |
| Wycombe Air Park | ~ 41.08 km |
| London Biggin Hill Airport | ~ 43.13 km |
| Redhill Aerodrome | ~ 52.66 km |
| Blackbushe Airport | ~ 58.86 km |
