Average GPS coordinates for Sherman Postcode location: 42.163, -79.586. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sherman on map:

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Listing cities & postcodes (1):
>> New York, 14781 Sherman, Chautauqua, GPS coordinates: 42.1631,-79.5857