Average GPS coordinates for San Martin Postcode location: 25.8, -100.4. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Martin on map:

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Listing cities & postcodes (4):
>> Nuevo Leon, 64210 San Martin, Monterrey, Monterrey, GPS coordinates: 25.8,-100.4
>> Nuevo Leon, 65600 San Martin, Hidalgo, GPS coordinates: 25.8,-100.4
>> Nuevo Leon, 66005 San Martin, Garcia, Garcia, GPS coordinates: 25.8,-100.4
>> Nuevo Leon, 66061 San Martin, General Escobedo, General Escobedo, GPS coordinates: 25.8,-100.4