| Place Name | Sabana Llana Sur |
| Place Type | Barrio |
| ZIP Code(s) | 00923 00924 00926 00976 |
| County | San Juan |
| Area Code(s) | 787,939 |
| Timezone | Atlantic Standard Time (AST) |
| Population (2021) | 35,509 |
| Majority Ethnicity | Hispanic 0.11% |
| Metro/Micro Stats Area | San Juan-Bayamón-Caguas, PR |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 34.6% |
| African American | 7.29% |
| Hispanic | 0.11% |
| Asian | 0.17% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 57.82% |