Average GPS coordinates for San Antonio Viejo Postcode location: 20.208, -99.817. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Antonio Viejo on map:

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Listing cities & postcodes (1):
>> Mexico, 54200 San Antonio Viejo, Polotitlan, GPS coordinates: 20.2083,-99.8167