Average GPS coordinates for San Gregorio Postcode location: 15.917, -92.167. (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):
>> Coahuila De Zaragoza, 26315 San Gregorio, Acuña, GPS coordinates: 15.9167,-92.1667