| Place Name | Río Blanco |
| Place Type | Barrio |
| ZIP Code(s) | 00718 00745 |
| County | Naguabo |
| Area Code(s) | 787,939 |
| Timezone | Atlantic Standard Time (AST) |
| Population (2021) | 2,654 |
| Majority Ethnicity | Hispanic 0% |
| Metro/Micro Stats Area | San Juan-Bayamón-Caguas, PR |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 33.91% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 66.09% |