| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Acachapa | city | Departamento de Sonsonate | El Salvador | 13.55 | -89.67 | 82 | 31153 |
| Acachapa | city | Departamento de Sonsonate | El Salvador | 13.55 | -89.67 | 82 | 34128 |
| Acachapa | city | Departamento de Sonsonate | El Salvador | 13.58 | -89.58 | 813 | 17257 |
| Acajutla | city | Departamento de Sonsonate | El Salvador | 13.59 | -89.83 | 82 | 23385 |
| Agua Caliente | city | Departamento de Sonsonate | El Salvador | 13.72 | -89.63 | 1459 | 39672 |
| Agua Chuca | city | Departamento de Sonsonate | El Salvador | 13.65 | -89.58 | 1148 | 15209 |
| Agua Santa | city | Departamento de Sonsonate | El Salvador | 13.70 | -89.75 | 620 | 73507 |
| Agua Shuca | city | Departamento de Sonsonate | El Salvador | 13.70 | -89.57 | 1686 | 33370 |
| Agua Shuca | city | Departamento de Sonsonate | El Salvador | 13.65 | -89.58 | 1148 | 15209 |
| Alemán | city | Departamento de Sonsonate | El Salvador | 13.67 | -89.72 | 515 | 57878 |
| Almendro | city | Departamento de Sonsonate | El Salvador | 13.77 | -89.70 | 1561 | 90655 |
| Anal | city | Departamento de Sonsonate | El Salvador | 13.80 | -89.73 | 1968 | 69257 |
| Anal Abajo | city | Departamento de Sonsonate | El Salvador | 13.78 | -89.73 | 1663 | 83175 |
| Anal Arriba | city | Departamento de Sonsonate | El Salvador | 13.80 | -89.73 | 1968 | 69257 |
| Anal Arriba y Anal Abajo | city | Departamento de Sonsonate | El Salvador | 13.80 | -89.73 | 1968 | 69257 |
| Apancoyo | city | Departamento de Sonsonate | El Salvador | 13.60 | -89.62 | 521 | 25194 |
| Armenia | city | Departamento de Sonsonate | El Salvador | 13.74 | -89.50 | 1932 | 53311 |
| Atalaya | city | Departamento de Sonsonate | El Salvador | 13.60 | -89.83 | 26 | 29387 |
| Atiluya | city | Departamento de Sonsonate | El Salvador | 13.64 | -89.55 | 1528 | 14663 |
| Ayacachapa | city | Departamento de Sonsonate | El Salvador | 13.53 | -89.80 | 9 | 17778 |
| Azacualpa | city | Departamento de Sonsonate | El Salvador | 13.76 | -89.53 | 1952 | 51348 |