Coordinate GPS medie per codice postale bt46: 54.874, -6.66

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lista delle città :
>> Lisnamuck BT46, County Londonderry, Northern Ireland, coordinate GPS: 54.8738,-6.6601
>> Swatragh BT46, County Londonderry, Northern Ireland, coordinate GPS: 54.9,-6.6667
>> Upperlands BT46, County Londonderry, Northern Ireland, coordinate GPS: 54.8775,-6.6423
>> Maghera BT46, County Londonderry, Northern Ireland, coordinate GPS: 54.8439,-6.6714