Keskmine GPS koordinaadid postiindeks ss13: 51.565, 0.517
videod linnad:
>> Pitsea SS13, Essex, England, GPS koordinaadid: 51.5639,0.5086
>> Bowers Gifford SS13, Essex, England, GPS koordinaadid: 51.5662,0.5249
videod linnad:
>> Pitsea SS13, Essex, England, GPS koordinaadid: 51.5639,0.5086
>> Bowers Gifford SS13, Essex, England, GPS koordinaadid: 51.5662,0.5249