Coordinate GPS medie per codice postale n20: 51.633, -0.183

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lista delle città :
>> Highwood Hill N20, London, England, coordinate GPS: 51.6333,-0.1833
>> Totteridge N20, London, England, coordinate GPS: 51.6333,-0.2
>> Totteridge ( Whetstone N20, London, England, coordinate GPS: 51.6333,-0.1833
>> Whetstone N20, London, England, coordinate GPS: 51.6333,-0.1667
>> Oakleigh Park N20, London, England, coordinate GPS: 51.6333,-0.1833