| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sauis Addition (historical) | city | District of Columbia | United States | 38.95 | -77.03 | 193 | |
| Scott Circle | city | District of Columbia | United States | 38.91 | -77.04 | 49 | |
| Senate Heights | city | District of Columbia | United States | 38.92 | -77.09 | 104 | |
| Shaw | city | District of Columbia | United States | 38.91 | -77.02 | 49 | |
| Shepherd Park | city | District of Columbia | United States | 38.98 | -77.03 | 311 | |
| Sheridan-Kalorama | city | District of Columbia | United States | 38.91 | -77.05 | 88 | |
| Shipley Terrace | city | District of Columbia | United States | 38.85 | -76.97 | 154 | |
| Southeast | city | District of Columbia | United States | 38.88 | -76.99 | 49 | |
| Southwest | city | District of Columbia | United States | 38.88 | -77.02 | 16 | |
| Spring Valley | city | District of Columbia | United States | 38.94 | -77.10 | 301 | |
| Stanton Park | city | District of Columbia | United States | 38.90 | -77.00 | 52 | |
| Sudeste de Washington | city | District of Columbia | United States | 38.88 | -76.99 | 49 | |
| Sudoeste de Washington | city | District of Columbia | United States | 38.88 | -77.02 | 16 | |
| Sutton Place | city | District of Columbia | United States | 38.93 | -77.08 | 291 |