| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Aguada de Guerra | -41.066698 | -68.4167 | 995 m | R8424 |
| Aguada de Piedra | -41.441698 | -68.525 | 1017 m | R8422 |
| Anecon Chico | -41.424998 | -69.474998 | 859 m | R8418 |
| Anecon Grande | -41.1278 | -70.566698 | 1136 m | R8416 |
| Atraico | -41.424998 | -69.474998 | 859 m | R8418 |
| Barril Niyeo | -41.441698 | -68.525 | 1017 m | R8422 |
| Caltrauna | -41.066698 | -68.4167 | 995 m | R8424 |
| Carrilauquen | -41.424998 | -69.474998 | 859 m | R8418 |
| Cerro Abanico | -41.066698 | -68.4167 | 995 m | R8424 |
| Chaiful | -41.424998 | -69.474998 | 859 m | R8418 |
| Chichihuao | -41.441698 | -68.525 | 1017 m | R8422 |
| Clemente Onelli | -41.233299 | -70.0167 | 1181 m | R8416 |
| Coli Toro | -41.424998 | -69.474998 | 859 m | R8418 |
| El Cain | -41.633299 | -68.316698 | 1087 m | R8422 |
| El Cheiful | -41.424998 | -69.474998 | 859 m | R8418 |
| El Moligue | -41.424998 | -69.474998 | 859 m | R8418 |
| Empalme Kilometro 648 | -41.424998 | -69.474998 | 859 m | R8418 |
| Futa Ruin | -41.549998 | -69.366698 | 1000 m | R8418 |
| Huan Luan | -41.424998 | -69.474998 | 859 m | R8418 |
| Ingeniero Jacobacci | -41.299998 | -69.583298 | 942 m | R8418 |
| Ingeniero Zimmermann Resta | -41.1278 | -70.566698 | 1136 m | R8416 |
| La Esperanza | -40.4333 | -68.533298 | 1074 m | R8534 |
| La Rinconada | -41.066698 | -68.4167 | 995 m | R8424 |
| Lagunita | -41.066698 | -68.4167 | 995 m | R8424 |
| Lenzaniyen | -41.066698 | -68.4167 | 995 m | R8424 |
| Loma Blanca | -41.066698 | -68.4167 | 995 m | R8424 |
25 de Mayo is an Administrative divisions in Río Negro Argentina.
Río Negro