| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Agua Blanca | city | Departamento de San Salvador | El Salvador | 13.99 | -89.29 | 964 | 25619 |
| Agua Helada | city | Departamento de San Salvador | El Salvador | 13.99 | -89.29 | 964 | 25619 |
| Aguilares | city | Departamento de San Salvador | El Salvador | 13.96 | -89.19 | 984 | 47294 |
| Aldea Mercedes | city | Departamento de San Salvador | El Salvador | 13.80 | -89.20 | 1463 | 272782 |
| Aldea de Mercedes | city | Departamento de San Salvador | El Salvador | 13.80 | -89.20 | 1463 | 272782 |
| Amatepeque | city | Departamento de San Salvador | El Salvador | 13.68 | -89.17 | 3205 | 811218 |
| Amatitan | city | Departamento de San Salvador | El Salvador | 13.70 | -89.10 | 1886 | 423704 |
| Amayo | city | Departamento de San Salvador | El Salvador | 13.52 | -89.17 | 357 | 31901 |
| Amayon | city | Departamento de San Salvador | El Salvador | 13.52 | -89.17 | 357 | 31901 |
| Animas | city | Departamento de San Salvador | El Salvador | 13.80 | -89.08 | 2020 | 80059 |
| Apopa | city | Departamento de San Salvador | El Salvador | 13.81 | -89.18 | 1328 | 294911 |
| Apulo | city | Departamento de San Salvador | El Salvador | 13.71 | -89.08 | 1581 | 307417 |
| Asino | city | Departamento de San Salvador | El Salvador | 13.68 | -89.10 | 1505 | 450766 |
| Ayutuxtepegue | city | Departamento de San Salvador | El Salvador | 13.75 | -89.21 | 2283 | 675781 |
| Ayutuxtepeque | city | Departamento de San Salvador | El Salvador | 13.75 | -89.21 | 2283 | 675781 |
| Azacualpa | city | Departamento de San Salvador | El Salvador | 13.55 | -89.17 | 1095 | 43073 |