Average GPS coordinates for Onna Postcode location: 42.317, 13.467. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Onna on map:

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Listing cities & postcodes (1):
>> Abruzzi, 67100 Onna, L'Aquila, GPS coordinates: 42.3167,13.4667