Average GPS coordinates for San Luis Postcode location: -14.725, -70.539. (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 (3):
>> Puno, 21150 San Luis, Azángaro, GPS coordinates: -14.79434, -70.35800
>> Puno, 21865 San Luis, Melgar, GPS coordinates: -14.89205, -70.62395
>> Puno, 21895 San Luis, Melgar, GPS coordinates: -14.48936, -70.63360