Average GPS coordinates for San Silvestro Postcode location: 42.55, 14.1. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Silvestro on map:

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Listing cities & postcodes (2):
>> Abruzzi, 64028 San Silvestro, Teramo, GPS coordinates: 42.55,14.1
>> Abruzzi, 65132 San Silvestro, Pescara, GPS coordinates: 42.55,14.1