The postal code of Chillán Viejo which is listed in our database is 3820000. Our records often include geographical coordinates of Chillán Viejo and it's corresponding postal code. In the result box below, you can find the postal code of Chillán Viejo and it's location on the map if we have the location information available. Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results. All kinds of additional information we have on Chillán Viejo may also be present such as geographical data, historical records or news about Chillán Viejo and 3820000 in general.