Average GPS coordinates for San Juan de Ulua Postcode location: 17.154, -92.396. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Juan de Ulua on map:

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Listing cities & postcodes (1):
>> Coahuila De Zaragoza, 27913 San Juan de Ulua, Francisco I Madero, GPS coordinates: 17.1535,-92.3958