Keskmine GPS koordinaadid postiindeks ll51: 52.976, -4.253

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videod linnad:
>> Garn-Dolbenmaen LL51, Caernarfonshire, Wales, GPS koordinaadid: 52.9737,-4.2402
>> Glan-Dwyfach LL51, Caernarfonshire, Wales, GPS koordinaadid: 52.9757,-4.2528
>> Bryncir LL51, Caernarfonshire, Wales, GPS koordinaadid: 52.9777,-4.2654