| Official Name: | Postrer Río |
| Mapsize: | 200px |
| Pushpin Map: | Dominican Republic |
| Pushpin Relief: | 1 |
| Coordinates: | 18.55°N -71.63°W |
| Subdivision Type: | Country |
| Subdivision Name: | Dominican Republic |
| Subdivision Type1: | Province |
| Subdivision Name1: | Independencia |
| Total Type: | Total |
| Area Total Km2: | 158.93 |
| Population Total: | 5289 |
| Population As Of: | 2012 |
| Population Density Km2: | auto |
| Blank Name: | Climate |
| Blank Info: | Aw |
Postrer Río is a town in the Independencia province of the Dominican Republic.