| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sabangan | city | Province of Kalinga-Apayao | Philippines | 18.35 | 121.07 | 2624 | 1194 |
| Sagsag | city | Province of Kalinga-Apayao | Philippines | 17.60 | 121.37 | 492 | 5210 |
| Salapi | city | Province of Kalinga-Apayao | Philippines | 17.55 | 121.15 | 3608 | 2576 |
| Salegseg | city | Province of Kalinga-Apayao | Philippines | 17.50 | 121.19 | 3198 | 2977 |
| Salegseg | city | Province of Kalinga-Apayao | Philippines | 17.52 | 121.10 | 4061 | 1940 |
| San Isiaro | city | Province of Kalinga-Apayao | Philippines | 18.33 | 121.38 | 104 | 9999 |
| San Isidro | city | Province of Kalinga-Apayao | Philippines | 18.33 | 121.38 | 104 | 9999 |
| Santa Filomena | city | Province of Kalinga-Apayao | Philippines | 18.53 | 121.08 | 262 | 10057 |
| Santa Marcela | city | Province of Kalinga-Apayao | Philippines | 18.28 | 121.43 | 88 | 13153 |
| Santol | city | Province of Kalinga-Apayao | Philippines | 17.50 | 121.63 | 223 | 12734 |
| Sesec-an | city | Province of Kalinga-Apayao | Philippines | 17.50 | 121.13 | 3116 | 2372 |
| Silinan | city | Province of Kalinga-Apayao | Philippines | 17.37 | 121.45 | 961 | 13559 |
| Simaru | city | Province of Kalinga-Apayao | Philippines | 18.10 | 121.10 | 984 | 1287 |
| Simolong | city | Province of Kalinga-Apayao | Philippines | 18.18 | 121.30 | 656 | 4124 |
| Simud | city | Province of Kalinga-Apayao | Philippines | 18.13 | 121.37 | 150 | 5426 |
| Sipa | city | Province of Kalinga-Apayao | Philippines | 18.27 | 121.37 | 98 | 5737 |
| Soda | city | Province of Kalinga-Apayao | Philippines | 18.15 | 121.07 | 984 | 1192 |
| Suda | city | Province of Kalinga-Apayao | Philippines | 18.15 | 121.07 | 984 | 1192 |
| Sulac | city | Province of Kalinga-Apayao | Philippines | 17.47 | 121.32 | 2624 | 4409 |
| Sumadel | city | Province of Kalinga-Apayao | Philippines | 17.30 | 121.13 | 3280 | 5355 |
| Sumadel 1 | city | Province of Kalinga-Apayao | Philippines | 17.30 | 121.13 | 3280 | 5355 |
| Sumadel 2 | city | Province of Kalinga-Apayao | Philippines | 17.30 | 121.12 | 4265 | 5006 |
| Sumadel I | city | Province of Kalinga-Apayao | Philippines | 17.30 | 121.13 | 3280 | 5355 |
| Sumadel II | city | Province of Kalinga-Apayao | Philippines | 17.30 | 121.12 | 4265 | 5006 |
| Swan | city | Province of Kalinga-Apayao | Philippines | 18.22 | 121.38 | 88 | 5489 |