Average GPS coordinates for Dedham Postcode location: 42.212, -71.126. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Dedham on map:

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Listing cities & postcodes (2):
>> Massachusetts, 02026 Dedham, Norfolk, GPS coordinates: 42.2437,-71.1637
>> Massachusetts, 02027 Dedham, Norfolk, GPS coordinates: 42.18,-71.0892