Average GPS coordinates for El Tanque Postcode location: 18.821, -100.429. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). El Tanque on map:

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Listing cities & postcodes (1):
>> Mexico, 51457 El Tanque, Luvianos, GPS coordinates: 18.8214,-100.4292