| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sindalan | city | Pampanga | Philippines | 15.08 | 120.64 | 101 | 252567 |
| Sinura | city | Pampanga | Philippines | 15.10 | 120.58 | 278 | 248872 |
| Siran | city | Pampanga | Philippines | 14.97 | 120.60 | 26 | 139667 |
| Siran | city | Pampanga | Philippines | 14.97 | 120.61 | 19 | 146898 |
| Siyudad na San Fernando | city | Pampanga | Philippines | 15.03 | 120.70 | 39 | 197108 |