Average GPS coordinates for El Valle Postcode location: 23.063, -103.229. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). El Valle on map:

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Listing cities & postcodes (1):
>> Zacatecas, 99324 El Valle, Jerez, Jerez (jerez de Garcia Salinas), GPS coordinates: 23.0625,-103.2292