Chile Postal Codes Postal Codes of Chile:Region AysenRegion de AntofagastaRegion de Arica y ParinacotaRegion de AtacamaRegion de CoquimboRegion de la AraucaniaRegion de los LagosRegion de los RiosRegion de Magallanes y Antartica ChilenaRegion de TarapacaRegion de ValparaisoRegion del BiobioRegion del Libertador General Bernardo O HigginsRegion del MauleRegion Metropolitana About Chile Capital: Santiago Currency: Peso (CLP) Languages: Spanish 99.5% (official), English 10.2%, indigenous 1% (includes Mapudungun, Aymara, Quechua, Rapa N Population: 16,746,491 Area: 756,950 KM2