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
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Aimogasta
*
Arauco
*
Bañado de los Pantanos
*
Estación Mazán
*
Machigasta
*
Termas de Santa Teresita
*
Udpinango
*
Villa Mazán
*
San Antonio
("Cradle of Freedom")
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Departments of La Rioja Province, Argentina
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