Average GPS coordinates for Casillo Postcode location: -15.436, -72.775. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Casillo on map:

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Listing cities & postcodes (2):
>> Arequipa, 04720 Casillo, Condesuyos, GPS coordinates: -15.81142, -72.85856
>> Arequipa, 04835 Casillo, La Unión, GPS coordinates: -15.06000, -72.69083