Average GPS coordinates for Deep River Postcode location: 41.377, -72.449. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Deep River on map:

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Listing cities & postcodes (1):
>> Connecticut, 06417 Deep River, Middlesex, GPS coordinates: 41.3765,-72.4486