Average GPS coordinates for Riverhead Postcode location: 40.926, -72.652. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Riverhead on map:
Listing cities & postcodes (1):
>> New York, 11901 Riverhead, Suffolk, GPS coordinates: 40.9262,-72.652
Listing cities & postcodes (1):
>> New York, 11901 Riverhead, Suffolk, GPS coordinates: 40.9262,-72.652