Prosečne GPS koordinate za poštanski broj sy18: 52.428, -3.573

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Spisak gradova:
>> Llangurig SY18, Montgomeryshire, Wales, GPS koordinate: 52.4062,-3.6059
>> Geufron SY18, Montgomeryshire, Wales, GPS koordinate: 52.428,-3.573
>> Cwmbelan SY18, Montgomeryshire, Wales, GPS koordinate: 52.428,-3.573
>> Tyn-y-Cwm SY18, Montgomeryshire, Wales, GPS koordinate: 52.428,-3.573
>> Pant Mawr SY18, Montgomeryshire, Wales, GPS koordinate: 52.428,-3.573
>> Dolfach SY18, Montgomeryshire, Wales, GPS koordinate: 52.428,-3.573
>> Y Fan SY18, Montgomeryshire, Wales, GPS koordinate: 52.428,-3.573
>> Llanidloes SY18, Montgomeryshire, Wales, GPS koordinate: 52.4498,-3.54