Keskmine GPS koordinaadid postiindeks co15: 51.8, 1.168

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videod linnad:
>> Jaywick CO15, Essex, England, GPS koordinaadid: 51.8002,1.1682
>> Holland-on-Sea CO15, Essex, England, GPS koordinaadid: 51.8063,1.1938
>> Clacton-on-Sea CO15, Essex, England, GPS koordinaadid: 51.7897,1.156
>> Great Clacton CO15, Essex, England, GPS koordinaadid: 51.8046,1.1547