Average GPS coordinates for Marlborough Postcode location: 42.351, -71.543. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Marlborough on map:

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Listing cities & postcodes (1):
>> Massachusetts, 01752 Marlborough, Middlesex, GPS coordinates: 42.3509,-71.5434