| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seboruco | city | Puerto Rico | United States | 18.02 | -66.72 | 347 | |
| Sector Abra de Pimiento | city | Puerto Rico | United States | 18.45 | -66.54 | 16 | |
| Sector Alvares | city | Puerto Rico | United States | 18.48 | -66.82 | 91 | |
| Sector Arizon | city | Puerto Rico | United States | 18.29 | -66.89 | 1108 | |
| Sector Casualidad | city | Puerto Rico | United States | 18.38 | -67.20 | 45 | |
| Sector Catanito | city | Puerto Rico | United States | 18.45 | -66.54 | 16 | |
| Sector Cementerio | city | Puerto Rico | United States | 18.45 | -66.55 | 39 | |
| Sector Cerro Morales | city | Puerto Rico | United States | 18.45 | -66.54 | 16 | |
| Sector Columbia | city | Puerto Rico | United States | 18.19 | -67.15 | 95 | |
| Sector Dulces Labios | city | Puerto Rico | United States | 18.20 | -67.15 | 39 | |
| Sector Florida | city | Puerto Rico | United States | 18.49 | -67.03 | 301 | |
| Sector Isla Verde | city | Puerto Rico | United States | 18.07 | -66.36 | 830 | |
| Sector La Ceiba | city | Puerto Rico | United States | 18.36 | -66.55 | 830 | |
| Sector La Loma | city | Puerto Rico | United States | 18.06 | -66.72 | 278 | |
| Sector La Sabana | city | Puerto Rico | United States | 18.17 | -65.87 | 344 | |
| Sector La Tosca | city | Puerto Rico | United States | 18.34 | -66.17 | 830 | |
| Sector LaSalle | city | Puerto Rico | United States | 18.45 | -66.94 | 830 | |
| Sector Las Parcelas | city | Puerto Rico | United States | 18.36 | -66.55 | 830 | |
| Sector Laso | city | Puerto Rico | United States | 18.22 | -66.22 | 1669 | |
| Sector Loma Santa | city | Puerto Rico | United States | 18.49 | -67.03 | 301 | |
| Sector Los Flores | city | Puerto Rico | United States | 18.17 | -66.15 | 1669 | |
| Sector Los Garbanzos | city | Puerto Rico | United States | 18.17 | -65.87 | 252 | |
| Sector Los Gardens | city | Puerto Rico | United States | 18.08 | -66.96 | 400 | |
| Sector Los Quemaos | city | Puerto Rico | United States | 18.37 | -66.56 | 879 | |
| Sector Olimpia | city | Puerto Rico | United States | 18.15 | -66.71 | 2759 | |
| Sector Pena Militar | city | Puerto Rico | United States | 18.48 | -66.85 | 160 | |
| Sector Piedras Blancas | city | Puerto Rico | United States | 18.05 | -67.06 | 167 | |
| Sector Pueblo Nuevo | city | Puerto Rico | United States | 18.18 | -66.97 | 1669 | |
| Sector Puente Salsa | city | Puerto Rico | United States | 18.47 | -66.85 | 114 | |
| Sector Quemado Interior | city | Puerto Rico | United States | 18.18 | -65.97 | 830 | |
| Sector Rafael Castro | city | Puerto Rico | United States | 18.29 | -66.89 | 1108 | |
| Sector Retiro | city | Puerto Rico | United States | 18.29 | -66.89 | 1213 | |
| Sector Ruberte | city | Puerto Rico | United States | 18.06 | -66.74 | 249 | |
| Sector Santa Teresita | city | Puerto Rico | United States | 18.18 | -66.16 | 1669 | |
| Sector Seboruco | city | Puerto Rico | United States | 18.45 | -66.55 | 26 | |
| Sector Trastalleres | city | Puerto Rico | United States | 18.21 | -67.15 | 39 | |
| Sector Varsovia | city | Puerto Rico | United States | 18.04 | -65.88 | 383 | |
| Sector Villa Brava | city | Puerto Rico | United States | 18.21 | -66.23 | 1249 | |
| Sector Villa Casino | city | Puerto Rico | United States | 18.19 | -66.29 | 1669 | |
| Sector Vista Alegre | city | Puerto Rico | United States | 18.41 | -66.33 | 154 | |
| Segui | city | Puerto Rico | United States | 18.31 | -66.57 | 1151 | |
| Segundo Castillo | city | Puerto Rico | United States | 18.16 | -67.15 | 108 | |
| Selgas | city | Puerto Rico | United States | 18.36 | -66.57 | 830 | |
| Semil | city | Puerto Rico | United States | 18.12 | -66.52 | 830 | |
| Serrano | city | Puerto Rico | United States | 17.99 | -66.50 | 0 | |
| Sesctor Beldum | city | Puerto Rico | United States | 18.01 | -66.80 | 9 |