No provincial presidential delegations exist in those provinces where the regional capital is located; its functions were merged with those of the regional presidential delegate.

The country's provinces are further divided into 346 communes which are administered by an alcalde and municipal council.

They were: Aconcagua, Aysén (since 1929), Antofagasta, Arauco, Atacama, Biobío, Cautín, Chiloé, Colchagua, Concepción, Coquimbo, Curicó, Linares, Llanquihue, Magallanes (since 1929), Malleco, Maule, Ñuble, O'Higgins, Osorno (since 1940), Santiago, Talca, Tarapacá, Valdivia, and Valparaíso.

Chile claims part of Antarctica which it includes in the Antártica Chilena province.

The following table gives each province, its capital, surface area and 2002 population according to the National Statistics Institute.