Arauco Department

Arauco is a department of La Rioja Province, Argentina.

Population
It had 723 inhabitants at the 2001 census, an increase of 16% since the last census in 1991, when it had 623 inhabitants.

Settlements

 * Aimogasta
 * Arauco
 * Bañado de los Pantanos
 * Estación Mazán
 * Machigasta
 * Termas de Santa Teresita
 * Udpinango
 * Villa Mazán
 * San Antonio