Average GPS coordinates for Hanover Postcode location: 43.705, -72.285. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Hanover on map:

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Listing cities & postcodes (1):
>> New Hampshire, 03755 Hanover, Grafton, GPS coordinates: 43.7045,-72.285