| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sabanilla | city | Zamora-Chinchipe | Ecuador | -3.96 | -79.06 | 7549 | 0 |
| Sabanilla | city | Zamora-Chinchipe | Ecuador | -4.03 | -79.01 | 4189 | 2484 |
| Sacansa | city | Zamora-Chinchipe | Ecuador | -4.12 | -78.91 | 5869 | 3255 |
| San Antonio | city | Zamora-Chinchipe | Ecuador | -3.94 | -78.80 | 6998 | 4590 |
| San Antonio de Canelos | city | Zamora-Chinchipe | Ecuador | -3.62 | -78.96 | 4429 | 889 |
| San Antonio del Vergel | city | Zamora-Chinchipe | Ecuador | -3.81 | -78.90 | 3349 | 1420 |
| San Cristóbal | city | Zamora-Chinchipe | Ecuador | -3.53 | -78.96 | 5209 | 308 |
| San Diego del Ingenio | city | Zamora-Chinchipe | Ecuador | -3.75 | -78.87 | 5029 | 1129 |
| San Francisco de Asis | city | Zamora-Chinchipe | Ecuador | -3.71 | -78.62 | 3349 | 1094 |
| San Joaquín | city | Zamora-Chinchipe | Ecuador | -3.62 | -78.99 | 4199 | 872 |
| San José de Yacuambi | city | Zamora-Chinchipe | Ecuador | -3.63 | -78.92 | 4455 | 888 |
| San Luis | city | Zamora-Chinchipe | Ecuador | -3.59 | -78.96 | 5029 | 768 |
| San Marcos de Tundayme Alto | city | Zamora-Chinchipe | Ecuador | -3.57 | -78.47 | 3349 | 509 |
| San Roque | city | Zamora-Chinchipe | Ecuador | -3.70 | -78.60 | 3349 | 1356 |
| San Vicente | city | Zamora-Chinchipe | Ecuador | -3.94 | -78.81 | 5134 | 4638 |
| San Vicente | city | Zamora-Chinchipe | Ecuador | -3.69 | -78.61 | 3349 | 1356 |
| San Vicente | city | Zamora-Chinchipe | Ecuador | -3.64 | -78.86 | 5987 | 1607 |
| Santa Ana | city | Zamora-Chinchipe | Ecuador | -4.62 | -79.02 | 5190 | 406 |
| Santa Barbara | city | Zamora-Chinchipe | Ecuador | -3.89 | -78.74 | 4284 | 3960 |
| Santa Bárbara | city | Zamora-Chinchipe | Ecuador | -3.89 | -78.76 | 4416 | 4157 |
| Santa Clara | city | Zamora-Chinchipe | Ecuador | -3.58 | -78.90 | 6709 | 831 |
| Santa Clara del Vergel | city | Zamora-Chinchipe | Ecuador | -4.65 | -79.03 | 5869 | 371 |
| Santa Cruz | city | Zamora-Chinchipe | Ecuador | -3.63 | -78.50 | 3349 | 1800 |
| Shaimi | city | Zamora-Chinchipe | Ecuador | -3.60 | -78.62 | 3349 | 3716 |
| Shaimi | city | Zamora-Chinchipe | Ecuador | -3.64 | -78.59 | 2919 | 3376 |
| Shiramentza | city | Zamora-Chinchipe | Ecuador | -3.57 | -78.61 | 3349 | 2527 |
| Sinche | city | Zamora-Chinchipe | Ecuador | -3.52 | -78.97 | 5029 | 208 |
| Sitio Corral | city | Zamora-Chinchipe | Ecuador | -4.62 | -79.03 | 5059 | 414 |
| Sitio Palmar | city | Zamora-Chinchipe | Ecuador | -4.57 | -79.03 | 6709 | 447 |
| Suapaca | city | Zamora-Chinchipe | Ecuador | -3.92 | -78.83 | 3349 | 3987 |
| Surmi | city | Zamora-Chinchipe | Ecuador | -4.10 | -78.67 | 2936 | 891 |