Average GPS coordinates for Interlaken Postcode location: 42.617, -76.727. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Interlaken on map:

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Listing cities & postcodes (1):
>> New York, 14847 Interlaken, Seneca, GPS coordinates: 42.6165,-76.7268