Average GPS coordinates for San Gregorio Postcode location: -2.266, -79.89. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Gregorio on map:

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Listing cities & postcodes (1):
>> Muisne, 080357 San Gregorio, Esmeraldas, GPS coordinates: -2.26579, -79.88974