Average GPS coordinates for Sumidero Postcode location: 18.917, -97. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sumidero on map:

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Listing cities & postcodes (3):
>> Veracruz Llave, 91154 Sumidero, Xalapa, Xalapa Enriquez, GPS coordinates: 18.9167,-97
>> Veracruz Llave, 94452 Sumidero, Ixtaczoquitlan, GPS coordinates: 18.9167,-97
>> Veracruz Llave, 94463 Sumidero, Ixtaczoquitlan, Ixtaczoquitlan, GPS coordinates: 18.9167,-97