Average GPS coordinates for San Mateo Postcode location: 25.533, -100.083. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Mateo on map:

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Listing cities & postcodes (2):
>> Nuevo Leon, 66260 San Mateo, San Pedro Garza Garcia, San Pedro Garza Garcia, GPS coordinates: 25.5333,-100.0833
>> Nuevo Leon, 67296 San Mateo, Juarez, Benito Juarez, GPS coordinates: 25.5333,-100.0833