Average GPS coordinates for San Alfonso Postcode location: -7.687, -77.75. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Alfonso on map:

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Listing cities & postcodes (1):
>> La Libertad, 13350 San Alfonso, Sánchez Carrión, GPS coordinates: -7.68659, -77.74970