Average GPS coordinates for Eastport Postcode location: 40.83, -72.728. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Eastport on map:

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Listing cities & postcodes (1):
>> New York, 11941 Eastport, Suffolk, GPS coordinates: 40.8297,-72.7283