| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ex Fortin Marcos Paz | city | Chaco | Argentina | -24.97 | -61.36 | 396 | 149 |
| Ex Fortin Perez Millan | city | Chaco | Argentina | -24.85 | -61.50 | 830 | 1965 |
| Ex Fortín Lamadrid | city | Formosa | Argentina | -23.94 | -60.74 | 383 | 0 |
| Ex Gran Guardia | city | Formosa | Argentina | -24.53 | -59.90 | 387 | 149 |
| Ex Gran Guardia San Martín | city | Formosa | Argentina | -24.53 | -59.90 | 387 | 149 |
| Ex Yunka | city | Formosa | Argentina | -24.55 | -59.39 | 357 | 149 |