Average GPS coordinates for Piazze Postcode location: 42.9, 11.917. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Piazze on map:

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Listing cities & postcodes (1):
>> Toscana, 53040 Piazze, Siena, GPS coordinates: 42.9,11.9167