| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| 6 de Octubre | -38.8444 | -63.122199 | 52 m | R8134 |
| Bajo Rico | -39.289999 | -65.459998 | 201 m | R8360 |
| Benjamin Zorrilla | -39.1 | -65.483299 | 194 m | R8360 |
| Chelforo | -39.066698 | -66.533298 | 232 m | R8366 |
| Chimpay | -39.166699 | -66.15 | 156 m | R8364 |
| Choele Choel | -39.2667 | -65.6833 | 131 m | R8360 |
| Colonia Josefa | -39.733299 | -65.4167 | 106 m | R8363 |
| Coronel Belisle | -39.186317 | -65.954459 | 149 m | R8368 |
| Darwin | -39.202274 | -65.738501 | 151 m | R8369 |
| Estancia Las Julias | -39.533298 | -65.538899 | 116 m | R8363 |
| Fortin Uno | -38.85 | -65.283298 | 169 m | R8360 |
| Isla Chica | -39.533298 | -65.538899 | 116 m | R8363 |
| Isla Grande | -39.316698 | -65.7667 | 135 m | R8361 |
| La Elvira | -39.289999 | -65.459998 | 201 m | R8360 |
| La Julia | -39.533298 | -65.538899 | 116 m | R8363 |
| La Sara | -39.289999 | -65.459998 | 201 m | R8360 |
| Laguna de la Prueba | -40.7417 | -65.1375 | 54 m | R8520 |
| Lamarque | -39.399999 | -65.7 | 133 m | R8363 |
| Las Piedras | -38.8444 | -63.122199 | 52 m | R8134 |
| Los Molinos | -39.289999 | -65.459998 | 201 m | R8360 |
| Luis Beltran | -39.316698 | -65.7667 | 135 m | R8361 |
| Maria Cristina | -39.2667 | -65.6833 | 131 m | R8360 |
| Medanos Negros | -38.8444 | -63.122199 | 52 m | R8134 |
| Negro Muerto | -39.783298 | -65.2667 | 114 m | R8360 |
| Paso Lezcano | -39.316698 | -65.7667 | 135 m | R8361 |
| Paso Piedra | -39.289999 | -65.459998 | 201 m | R8360 |
Avellaneda is an Administrative divisions in Río Negro Argentina.
Río Negro