Prosečne GPS koordinate za poštanski broj pl18: 50.51, -4.21

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Spisak gradova:
>> Calstock PL18, Cornwall, England, GPS koordinate: 50.4962,-4.2064
>> Albaston PL18, Cornwall, England, GPS koordinate: 50.5103,-4.2099
>> Gunnislake PL18, Cornwall, England, GPS koordinate: 50.5244,-4.2133
>> Chilsworthy PL18, Cornwall, England, GPS koordinate: 50.5103,-4.2099
>> St Ann's Chapel PL18, Cornwall, England, GPS koordinate: 50.5103,-4.2099
>> Latchley PL18, Cornwall, England, GPS koordinate: 50.5103,-4.2099