Average GPS coordinates for Colonno Postcode location: 45.958, 9.153. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Colonno on map:

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Listing cities & postcodes (1):
>> Lombardia, 22010 Colonno, Como, GPS coordinates: 45.9577,9.1529