Average GPS coordinates for Rochester Postcode location: 43.326, -71.002. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Rochester on map:

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Listing cities & postcodes (4):
>> New Hampshire, 03839 Rochester, Strafford, GPS coordinates: 43.262,-70.9837
>> New Hampshire, 03866 Rochester, Strafford, GPS coordinates: 43.4118,-71.0273
>> New Hampshire, 03867 Rochester, Strafford, GPS coordinates: 43.3092,-71.0558
>> New Hampshire, 03868 Rochester, Strafford, GPS coordinates: 43.32,-70.9413