| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Aimogasta | -28.55 | -66.816698 | 845 m | F5310 |
| Arauco | -28.5833 | -66.783298 | 808 m | F5311 |
| Estacion Mazan | -28.666699 | -66.566698 | 846 m | F5313 |
| Kilometro 891 | -28.666699 | -66.566698 | 846 m | F5313 |
| Kilometro 921 | -28.666699 | -66.566698 | 846 m | F5313 |
| Las Tuscas | -28.55 | -66.816698 | 845 m | F5310 |
| Los Baldes | -28.55 | -66.816698 | 845 m | F5310 |
| Machigasta | -28.55 | -66.799998 | 828 m | F5311 |
| San Antonio | -28.55 | -66.816698 | 845 m | F5310 |
| Termas de Santa Teresita | -28.666699 | -66.566698 | 846 m | F5313 |
| Tinocan | -28.666699 | -66.566698 | 846 m | F5313 |
| Udpinango | -28.5667 | -66.7917 | 825 m | F5311 |
| Villa Mazan (San Isidro) | -28.568584 | -66.801467 | 836 m | F5314 |
Arauco is an Administrative divisions in La Rioja Argentina.
La Rioja