Average GPS coordinates for Santa Martha Postcode location: 21.75, -98.7. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Santa Martha on map:

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Listing cities & postcodes (2):
>> San Luis Potosi, 78760 Santa Martha, Matehuala, Matehuala, GPS coordinates: 21.65,-98.7667
>> San Luis Potosi, 79214 Santa Martha, Tamuin, GPS coordinates: 21.85,-98.6333