Average GPS coordinates for San Lorenzo Postcode location: 20.467, -100.7. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Lorenzo on map:

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Listing cities & postcodes (2):
>> Guanajuato, 36800 San Lorenzo, Irapuato, GPS coordinates: 20.4667,-100.7
>> Guanajuato, 38145 San Lorenzo, Celaya, GPS coordinates: 20.4667,-100.7