Average GPS coordinates for Treviana Postcode location: 42.559, -3.05. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Treviana on map:

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Listing cities & postcodes (1):
>> La Rioja, 26215 Treviana, La Rioja, GPS coordinates: 42.559,-3.0503