Average GPS coordinates for Tonawanda Postcode location: 42.886, -78.871. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Tonawanda on map:

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Listing cities & postcodes (2):
>> New York, 14150 Tonawanda, Erie, GPS coordinates: 43.0028,-78.8547
>> New York, 14151 Tonawanda, Erie, GPS coordinates: 42.7684,-78.8871