Average GPS coordinates for Oono Postcode location: 37.681, 138.683. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Oono on map:

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Listing cities & postcodes (5):
>> Niigataken, 940-2305 Oono, Santougunmishimamachi, GPS coordinates: 37.4996,138.7986
>> Niigataken, 941-0071 Oono, Itoigawashi, GPS coordinates: 37.0054,137.871
>> Niigataken, 950-2037 Oono, Niigatashi, GPS coordinates: 37.8644,138.9517
>> Niigataken, 952-0109 Oono, Sadogunniibomura, GPS coordinates: 38.0081,138.4203
>> Niigataken, 959-2461 Oono, Kitakanbaragunkajikawamura, GPS coordinates: 38.028,139.3756