| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Caluco | city | Sonsonate | El Salvador | 13.72 | -89.66 | 1190 | 60912 |
| Cangrejera | city | Sonsonate | El Salvador | 13.73 | -89.69 | 974 | 80755 |
| Canton Agua Santa | city | Sonsonate | El Salvador | 13.70 | -89.75 | 830 | 73507 |
| Canton Anal | city | Sonsonate | El Salvador | 13.80 | -89.73 | 1968 | 69257 |
| Canton Buenos Aires | city | Sonsonate | El Salvador | 13.87 | -89.75 | 4189 | 38945 |
| Canton Caulote | city | Sonsonate | El Salvador | 13.74 | -89.78 | 1013 | 53800 |
| Canton Chaparron | city | Sonsonate | El Salvador | 13.82 | -89.68 | 2752 | 57474 |
| Canton Chiquihuat | city | Sonsonate | El Salvador | 13.67 | -89.69 | 830 | 50845 |
| Canton Eden | city | Sonsonate | El Salvador | 13.65 | -89.74 | 403 | 55604 |
| Canton El Achotal | city | Sonsonate | El Salvador | 13.67 | -89.57 | 1998 | 12898 |
| Canton El Cacao | city | Sonsonate | El Salvador | 13.66 | -89.66 | 931 | 33201 |
| Canton El Coyolar | city | Sonsonate | El Salvador | 13.63 | -89.78 | 249 | 50419 |
| Canton El Morro | city | Sonsonate | El Salvador | 13.67 | -89.85 | 255 | 50683 |
| Canton El Suncita | city | Sonsonate | El Salvador | 13.63 | -89.85 | 42 | 37762 |
| Canton La Nueva | city | Sonsonate | El Salvador | 13.63 | -89.78 | 249 | 50419 |
| Canton Las Flores | city | Sonsonate | El Salvador | 13.70 | -89.62 | 1748 | 31687 |
| Canton Las Lajas | city | Sonsonate | El Salvador | 13.82 | -89.58 | 3349 | 40695 |
| Canton Pena Blanca | city | Sonsonate | El Salvador | 13.69 | -89.57 | 2509 | 24358 |
| Canton San Ramon | city | Sonsonate | El Salvador | 13.72 | -89.73 | 830 | 90326 |
| Canton Santa Emilia | city | Sonsonate | El Salvador | 13.68 | -89.73 | 830 | 63700 |
| Canton Santa Emilia | city | Sonsonate | El Salvador | 13.67 | -89.77 | 396 | 61918 |
| Canton Tapachucut | city | Sonsonate | El Salvador | 13.77 | -89.68 | 1669 | 83974 |
| Canton Topaschucit | city | Sonsonate | El Salvador | 13.77 | -89.68 | 1669 | 83974 |
| Cantón Chonchon | city | Sonsonate | El Salvador | 13.77 | -89.62 | 2053 | 44137 |
| Cantón Coyolito | city | Sonsonate | El Salvador | 13.63 | -89.78 | 249 | 50419 |
| Cantón El Amatal | city | Sonsonate | El Salvador | 13.63 | -89.90 | 0 | 23157 |
| Cantón El Chaparrón | city | Sonsonate | El Salvador | 13.82 | -89.68 | 2752 | 57474 |
| Cantón El Coyol | city | Sonsonate | El Salvador | 13.65 | -89.80 | 203 | 55009 |
| Cantón El Edén | city | Sonsonate | El Salvador | 13.65 | -89.74 | 403 | 55604 |
| Cantón Mira Valles | city | Sonsonate | El Salvador | 13.60 | -89.76 | 213 | 42751 |
| Cantón Morro Grande | city | Sonsonate | El Salvador | 13.67 | -89.85 | 255 | 50683 |
| Cantón Palo Verde | city | Sonsonate | El Salvador | 13.70 | -89.58 | 2509 | 31038 |
| Cantón Piedra Pacha | city | Sonsonate | El Salvador | 13.73 | -89.62 | 1669 | 40543 |
| Cantón Piedras Pachas | city | Sonsonate | El Salvador | 13.73 | -89.62 | 1669 | 40543 |
| Cantón Punta Remedios | city | Sonsonate | El Salvador | 13.53 | -89.80 | 9 | 17778 |
| Cantón Shonshon | city | Sonsonate | El Salvador | 13.77 | -89.62 | 2053 | 44137 |
| Cantón Tapaschucit | city | Sonsonate | El Salvador | 13.77 | -89.68 | 1669 | 83974 |
| Cantón Tonala | city | Sonsonate | El Salvador | 13.60 | -89.74 | 213 | 46578 |
| Cantón Valle Nuevo | city | Sonsonate | El Salvador | 13.65 | -89.82 | 157 | 46980 |
| Casamulco | city | Sonsonate | El Salvador | 13.81 | -89.72 | 2509 | 67065 |
| Caserio Buenos Aires | city | Sonsonate | El Salvador | 13.65 | -89.88 | 52 | 40517 |
| Caserio El Presidio | city | Sonsonate | El Salvador | 13.57 | -89.72 | 114 | 48545 |
| Caserio Miravalle | city | Sonsonate | El Salvador | 13.60 | -89.76 | 213 | 42751 |
| Caserio Presidio | city | Sonsonate | El Salvador | 13.57 | -89.72 | 114 | 48545 |
| Caserio Valle Nuevo | city | Sonsonate | El Salvador | 13.84 | -89.70 | 3349 | 52347 |
| Caserios Los Mangos | city | Sonsonate | El Salvador | 13.78 | -89.53 | 2066 | 47876 |
| Caserío El Coyolar | city | Sonsonate | El Salvador | 13.65 | -89.80 | 203 | 55009 |
| Caserío La Puerta | city | Sonsonate | El Salvador | 13.73 | -89.53 | 2509 | 47227 |
| Caulote | city | Sonsonate | El Salvador | 13.74 | -89.78 | 1013 | 53800 |
| Ceiba del Charco | city | Sonsonate | El Salvador | 13.73 | -89.63 | 1669 | 40981 |
| Centzonatl | city | Sonsonate | El Salvador | 13.72 | -89.72 | 830 | 91146 |
| Cerro Alto | city | Sonsonate | El Salvador | 13.70 | -89.63 | 1679 | 35283 |
| Cerro de Las Flores | city | Sonsonate | El Salvador | 13.70 | -89.62 | 1748 | 31687 |
| Chapina | city | Sonsonate | El Salvador | 13.69 | -89.68 | 935 | 57695 |
| Chilata | city | Sonsonate | El Salvador | 13.68 | -89.53 | 2509 | 20207 |
| Chiquihuat | city | Sonsonate | El Salvador | 13.67 | -89.69 | 830 | 50845 |
| Chorro Abajo | city | Sonsonate | El Salvador | 13.75 | -89.67 | 1669 | 75701 |
| Chorro Arriba | city | Sonsonate | El Salvador | 13.77 | -89.65 | 1922 | 53983 |
| Ciudad de Sonsonate | city | Sonsonate | El Salvador | 13.72 | -89.72 | 830 | 91146 |
| Club Salinitas | city | Sonsonate | El Salvador | 13.53 | -89.82 | 6 | 11106 |
| Colonia Buenos Aires | city | Sonsonate | El Salvador | 13.65 | -89.88 | 52 | 40517 |
| Comalapa | city | Sonsonate | El Salvador | 13.70 | -89.65 | 1669 | 43052 |
| Conacaste Herrado | city | Sonsonate | El Salvador | 13.67 | -89.73 | 830 | 60406 |
| Coquiama | city | Sonsonate | El Salvador | 13.63 | -89.65 | 856 | 32670 |
| Corozal | city | Sonsonate | El Salvador | 13.55 | -89.63 | 206 | 21843 |
| Cruz Grande | city | Sonsonate | El Salvador | 13.77 | -89.67 | 1669 | 78491 |
| Cruz Verde | city | Sonsonate | El Salvador | 13.60 | -89.73 | 213 | 46341 |
| Cuisnahuat | city | Sonsonate | El Salvador | 13.64 | -89.60 | 830 | 20767 |
| Cuntán | city | Sonsonate | El Salvador | 13.75 | -89.63 | 1706 | 45496 |
| Cupatacho | city | Sonsonate | El Salvador | 13.67 | -89.82 | 209 | 49225 |
| Cusamaluco | city | Sonsonate | El Salvador | 13.81 | -89.72 | 2509 | 67065 |
| Cuyagualo | city | Sonsonate | El Salvador | 13.76 | -89.63 | 2057 | 44325 |
| Cuyuapa | city | Sonsonate | El Salvador | 13.77 | -89.77 | 1984 | 54839 |
| Cuyuapa Abajo | city | Sonsonate | El Salvador | 13.71 | -89.77 | 830 | 60782 |