Average GPS coordinates for San Luis Postcode location: 11.123, -69.681. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Luis on map:

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Listing cities & postcodes (1):
>> Falcón, 4109 San Luis, Centro-Occidental, GPS coordinates: 11.12306, -69.68083