Average GPS coordinates for San Joaquin Postcode location: 18.758, -96.533. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Joaquin on map:

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Listing cities & postcodes (2):
>> Veracruz Llave, 93732 San Joaquin, Altotonga, GPS coordinates: 18.85,-96.7833
>> Veracruz Llave, 95277 San Joaquin, Alvarado, Alvarado, GPS coordinates: 18.6667,-96.2833