Average GPS coordinates for San Carlos Postcode location: 26.402, -99.635. (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):
>> Nuevo Leon, 64100 San Carlos, Monterrey, Monterrey, GPS coordinates: 26.3153,-99.5625
>> Nuevo Leon, 65415 San Carlos, Vallecillo, GPS coordinates: 26.5742,-99.7797
>> Nuevo Leon, 67790 San Carlos, Linares, Linares, GPS coordinates: 26.3153,-99.5625