Average GPS coordinates for Middlesex Postcode location: 42.698, -77.281. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Middlesex on map:

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Listing cities & postcodes (1):
>> New York, 14507 Middlesex, Yates, GPS coordinates: 42.6976,-77.2805