Gjennomsnittlig GPS-koordinater for postnummer se19: 51.418, -0.085

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Notering byer:
>> Gipsy Hill SE19, London, England, GPS-koordinater: 51.4179,-0.0851
>> Upper Norwood SE19, London, England, GPS-koordinater: 51.4151,-0.0927
>> Norwood SE19, London, England, GPS-koordinater: 51.4192,-0.084
>> Crystal Palace SE19, London, England, GPS-koordinater: 51.4193,-0.0785