Average GPS coordinates for Dayton Postcode location: 42.118, -111.986. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Dayton on map:

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Listing cities & postcodes (1):
>> Idaho, 83232 Dayton, Franklin, GPS coordinates: 42.1184,-111.9858