Average GPS coordinates for Salamanca Postcode location: 25.517, -103.7. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Salamanca on map:

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Listing cities & postcodes (1):
>> Durango, 35171 Salamanca, Lerdo, GPS coordinates: 25.5167,-103.7