Average GPS coordinates for Amston Postcode location: 41.629, -72.365. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Amston on map:

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Listing cities & postcodes (1):
>> Connecticut, 06231 Amston, Tolland, GPS coordinates: 41.629,-72.3646