Average GPS coordinates for Cayan Postcode location: -9.027, -77.566. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Cayan on map:

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Listing cities & postcodes (3):
>> Ancash, 02395 Cayan, Huari, GPS coordinates: -9.61439, -77.23033
>> Ancash, 02250 Cayan, Pomabamba, GPS coordinates: -8.70000, -77.38333
>> Ancash, 02820 Cayan, Santa, GPS coordinates: -8.76667, -78.08333