Average GPS coordinates for Isco Postcode location: -9.621, -77.455. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Isco on map:

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Listing cities & postcodes (3):
>> Ancash, 02420 Isco, Bolognesi, GPS coordinates: -10.08607, -77.14267
>> Ancash, 02139 Isco, Carhuaz, GPS coordinates: -9.25750, -77.70583
>> Ancash, 02000 Isco, Huaraz, GPS coordinates: -9.51843, -77.51743