Average GPS coordinates for San Ignacio Postcode location: 22.806, -100.656. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Ignacio on map:

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Listing cities & postcodes (3):
>> San Luis Potosi, 78880 San Ignacio, Guadalcazar, GPS coordinates: 23.2,-100.2
>> San Luis Potosi, 78911 San Ignacio, Moctezuma, GPS coordinates: 22.7,-101.2167
>> San Luis Potosi, 78971 San Ignacio, Villa Hidalgo, GPS coordinates: 22.5167,-100.55