Chile’s appellation system, known as its Denomination of Origin (Denominación de Origen) or D.O. is divided as follows, from north to south:
Region: Coquimbo
Sub-Region: Elqui
Sub-Region: Limarí
Sub-Region: Choapa
Region: Aconcagua
Sub-Region: Aconcagua
Sub-Region: Casablanca
Sub-Region: San Antonio
Zones: Leyda, Lo Abarca
Region: Central Valley
Sub-Region: Maipo
Sub-Region: Rapel
Zone: Cachapoal
Zone: Colchagua
Sub-Region: Curicó
Sub-Region: Maule
Region: Southern Regions
Sub-Region: Itata
Sub-Region: Bío Bío
Sub-Region: Malleco
Map courtesy of Wines of Chile.