Gjennomsnittlig GPS-koordinater for postnummer sa39: 52.015, -4.248

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Notering byer:
>> Gwyddgrug SA39, Carmarthenshire, Wales, GPS-koordinater: 51.9972,-4.2375
>> New Inn SA39, Carmarthenshire, Wales, GPS-koordinater: 52.0191,-4.2448
>> Llanfihangel-ar-Arth SA39, Carmarthenshire, Wales, GPS-koordinater: 52.0311,-4.2543
>> Llanllwni SA39, Carmarthenshire, Wales, GPS-koordinater: 52.0191,-4.2448
>> Pencader SA39, Carmarthenshire, Wales, GPS-koordinater: 52.0008,-4.2657
>> Dol-gran SA39, Carmarthenshire, Wales, GPS-koordinater: 52.0191,-4.2448
>> Maesycrugiau SA39, Carmarthenshire, Wales, GPS-koordinater: 52.0191,-4.2448