Gjennomsnittlig GPS-koordinater for postnummer 53036: 43.223, 11.136

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Notering byer:
>> Bellavista 53036, Toscana, Siena, GPS-koordinater: 42.7795,11.0779
>> Poggibonsi 53036, Toscana, Siena, GPS-koordinater: 43.4724,11.1456
>> Staggia 53036, Toscana, Siena, GPS-koordinater: 43.4167,11.1833