Average GPS coordinates for Middleton Postcode location: 42.594, -71.013. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Middleton on map:

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Listing cities & postcodes (1):
>> Massachusetts, 01949 Middleton, Essex, GPS coordinates: 42.5942,-71.013