Keskimääräinen GPS-koordinaatit postinumero bt31: 54.267, -5.993
Listatut kaupungit:
>> Castlewellan BT31, County Down, Northern Ireland, GPS-koordinaatit: 54.2569,-5.9445
>> Ballyward BT31, County Down, Northern Ireland, GPS-koordinaatit: 54.2768,-6.041
Listatut kaupungit:
>> Castlewellan BT31, County Down, Northern Ireland, GPS-koordinaatit: 54.2569,-5.9445
>> Ballyward BT31, County Down, Northern Ireland, GPS-koordinaatit: 54.2768,-6.041