| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Madera Barrios | city | Formosa | Argentina | -25.60 | -58.40 | 196 | 324 |
| Mariano Boedo | city | Formosa | Argentina | -26.11 | -58.49 | 219 | 149 |
| Mayor Gonzalez | city | Formosa | Argentina | -23.44 | -61.45 | 830 | 0 |
| Mayor Villafañe | city | Formosa | Argentina | -26.21 | -59.08 | 213 | 447 |
| Media Luna | city | Formosa | Argentina | -23.05 | -62.08 | 830 | 298 |
| Mision Franciscana Tacaagle | city | Formosa | Argentina | -24.98 | -58.82 | 246 | 596 |
| Mision Nueva | city | Formosa | Argentina | -24.94 | -58.75 | 259 | 596 |
| Mision San Andres | city | Formosa | Argentina | -23.03 | -61.98 | 830 | 159 |
| Mision Tacaagle | city | Formosa | Argentina | -24.94 | -58.75 | 259 | 596 |
| Misión | city | Formosa | Argentina | -24.94 | -58.75 | 259 | 596 |
| Misión Francisco Tacaaglé | city | Formosa | Argentina | -24.98 | -58.82 | 246 | 596 |
| Misión Pilagá | city | Formosa | Argentina | -23.58 | -61.18 | 830 | 0 |
| Misión San Francisco de Laishi | city | Formosa | Argentina | -26.24 | -58.63 | 206 | 4679 |
| Misión Yacaré | city | Formosa | Argentina | -24.08 | -62.32 | 830 | 149 |
| Mistol Marcado | city | Formosa | Argentina | -23.05 | -61.97 | 830 | 177 |
| Mojón de Fierro | city | Formosa | Argentina | -26.03 | -58.05 | 173 | 149 |
| Monte Alegre | city | Formosa | Argentina | -25.27 | -60.12 | 344 | 149 |
| Monte Lindo | city | Formosa | Argentina | -25.85 | -57.90 | 167 | 150 |
| Monte Lindo Chico | city | Formosa | Argentina | -25.49 | -58.40 | 209 | 596 |
| Monte Lindo Grande | city | Formosa | Argentina | -25.85 | -57.90 | 167 | 150 |