Average GPS coordinates for Portlandville Postcode location: 42.539, -74.967. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Portlandville on map:

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Listing cities & postcodes (1):
>> New York, 13834 Portlandville, Otsego, GPS coordinates: 42.5394,-74.967