Average GPS coordinates for Hamden Postcode location: 42.179, -74.998. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Hamden on map:

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Listing cities & postcodes (1):
>> New York, 13782 Hamden, Delaware, GPS coordinates: 42.1787,-74.9984