Average GPS coordinates for San Carlos Postcode location: -9.724, -76.383. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Carlos on map:

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Listing cities & postcodes (3):
>> Huanuco, 10430 San Carlos, Ambo, GPS coordinates: -10.32553, -76.08799
>> Huanuco, 10840 San Carlos, Huacaybamba, GPS coordinates: -9.01747, -76.95337
>> Huanuco, 10180 San Carlos, Huanuco, GPS coordinates: -9.82780, -76.10714