Average GPS coordinates for Atkinson Postcode location: 42.837, -71.16. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Atkinson on map:

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Listing cities & postcodes (1):
>> New Hampshire, 03811 Atkinson, Rockingham, GPS coordinates: 42.837,-71.1603