Average GPS coordinates for San Telmo Postcode location: 37.796, -6.968. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Telmo on map:

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Listing cities & postcodes (1):
>> Andalucia, 21330 San Telmo, Huelva, GPS coordinates: 37.7955,-6.9676