Gjennomsnittlig GPS-koordinater for postnummer 53020: 43.154, 11.653

---

Notering byer:
>> Castelmuzio 53020, Toscana, Siena, GPS-koordinater: 43.1418,11.6596
>> Montisi 53020, Toscana, Siena, GPS-koordinater: 43.15,11.6667
>> Petroio 53020, Toscana, Siena, GPS-koordinater: 43.1333,11.6833
>> San Giovanni D'Asso 53020, Toscana, Siena, GPS-koordinater: 43.1547,11.5899
>> Trequanda 53020, Toscana, Siena, GPS-koordinater: 43.1877,11.6675