Average GPS coordinates for Weston Postcode location: 42.403, -71.38. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Weston on map:

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Listing cities & postcodes (2):
>> Massachusetts, 02193 Weston, Middlesex, GPS coordinates: 42.4464,-71.4594
>> Massachusetts, 02493 Weston, Middlesex, GPS coordinates: 42.3589,-71.3001