Average GPS coordinates for El Oso Postcode location: 19.443, -103.95. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). El Oso on map:

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Listing cities & postcodes (1):
>> Chihuahua, 31960 El Oso, Namiquipa, GPS coordinates: 19.4431,-103.95