| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sacoto | city | Setubal | Portugal | 38.61 | -9.02 | 216 | 101582 |
| Salacia Imperiatoria | city | Setubal | Portugal | 38.37 | -8.51 | 13 | 8645 |
| Salgadinho | city | Setubal | Portugal | 37.78 | -8.65 | 830 | 4286 |
| Samouco | city | Setubal | Portugal | 38.72 | -9.00 | 59 | 30100 |
| San Gabriel | city | Setubal | Portugal | 38.72 | -8.92 | 68 | 24285 |
| Sant'Anna | city | Setubal | Portugal | 38.46 | -9.10 | 830 | 12964 |
| Santa Ana | city | Setubal | Portugal | 38.46 | -9.10 | 830 | 12964 |
| Santa Catarina de Sitimos | city | Setubal | Portugal | 38.39 | -8.43 | 219 | 1699 |
| Santa Cruz | city | Setubal | Portugal | 38.05 | -8.71 | 383 | 6086 |
| Santa Margarida da Serra | city | Setubal | Portugal | 38.12 | -8.60 | 830 | 1443 |
| Santa Rosa | city | Setubal | Portugal | 38.63 | -9.00 | 62 | 78770 |
| Santa Susana | city | Setubal | Portugal | 38.45 | -8.39 | 68 | 223 |
| Santa Suzana | city | Setubal | Portugal | 38.45 | -8.39 | 68 | 223 |
| Santana | city | Setubal | Portugal | 38.46 | -9.10 | 830 | 12964 |
| Santiago do Cacém | city | Setubal | Portugal | 38.02 | -8.69 | 830 | 5526 |
| Santo Andre | city | Setubal | Portugal | 38.05 | -8.75 | 134 | 10532 |
| Santo António da Charneca | city | Setubal | Portugal | 38.63 | -9.03 | 177 | 144014 |
| Sant’Anna | city | Setubal | Portugal | 38.46 | -9.10 | 830 | 12964 |
| Sao Bartolomeu | city | Setubal | Portugal | 38.02 | -8.61 | 830 | 1451 |
| Sao Francisco | city | Setubal | Portugal | 38.73 | -8.97 | 95 | 31915 |
| Sao Francisco da Serra | city | Setubal | Portugal | 38.09 | -8.66 | 898 | 1066 |
| Sao Gabriel | city | Setubal | Portugal | 38.72 | -8.92 | 68 | 24285 |
| Sao Martinho | city | Setubal | Portugal | 38.53 | -8.50 | 137 | 246 |
| Sao Pedro | city | Setubal | Portugal | 38.67 | -9.17 | 134 | 283982 |
| Sao Romao | city | Setubal | Portugal | 38.25 | -8.36 | 62 | 743 |
| Sao Romao de Sadao | city | Setubal | Portugal | 38.25 | -8.36 | 62 | 743 |
| Sao Romao do Sado | city | Setubal | Portugal | 38.25 | -8.36 | 62 | 743 |
| Sao Sebastiao | city | Setubal | Portugal | 38.66 | -8.99 | 137 | 77378 |
| Sao Tiago de Cacem | city | Setubal | Portugal | 38.02 | -8.69 | 830 | 5526 |
| Sarilhos Grandes | city | Setubal | Portugal | 38.68 | -8.97 | 62 | 51616 |
| Sarilhos Pequenos | city | Setubal | Portugal | 38.68 | -8.98 | 32 | 53949 |
| Seixal | city | Setubal | Portugal | 38.64 | -9.10 | 59 | 174310 |
| Senhora do Cabo | city | Setubal | Portugal | 38.42 | -9.21 | 0 | 1437 |
| Serra | city | Setubal | Portugal | 38.43 | -9.18 | 3 | 3444 |
| Serra dos Clerigos | city | Setubal | Portugal | 38.49 | -8.50 | 328 | 477 |
| Sesimbra | city | Setubal | Portugal | 38.44 | -9.10 | 0 | 11786 |
| Sesimbra (Castelo) | city | Setubal | Portugal | 38.45 | -9.11 | 137 | 12597 |
| Sesimbra (Santiago) | city | Setubal | Portugal | 38.44 | -9.10 | 0 | 11786 |
| Sesmaria dos Pretos | city | Setubal | Portugal | 38.40 | -8.38 | 830 | 92 |
| Sesmarias | city | Setubal | Portugal | 37.81 | -8.67 | 830 | 3936 |
| Sesmarias dos Nobres | city | Setubal | Portugal | 38.10 | -8.42 | 291 | 710 |
| Setabul | city | Setubal | Portugal | 38.53 | -8.90 | 3 | 83264 |
| Setubala | city | Setubal | Portugal | 38.53 | -8.90 | 3 | 83264 |
| Setubalis | city | Setubal | Portugal | 38.53 | -8.90 | 3 | 83264 |
| Setúbal | city | Setubal | Portugal | 38.53 | -8.90 | 3 | 83264 |
| Sezimbra | city | Setubal | Portugal | 38.44 | -9.10 | 0 | 11786 |
| Silveiras | city | Setubal | Portugal | 37.82 | -8.61 | 830 | 2257 |
| Sines | city | Setubal | Portugal | 37.96 | -8.87 | 114 | 2981 |
| Sines Municipality | city | Setubal | Portugal | 37.96 | -8.87 | 114 | 2981 |
| Sisimbra | city | Setubal | Portugal | 38.44 | -9.10 | 0 | 11786 |
| Sobreda | city | Setubal | Portugal | 38.65 | -9.19 | 170 | 196926 |
| Sol Posto | city | Setubal | Portugal | 38.60 | -9.02 | 141 | 83256 |
| Somaria Nova | city | Setubal | Portugal | 38.66 | -8.65 | 239 | 3281 |
| Sonega | city | Setubal | Portugal | 37.87 | -8.72 | 830 | 1182 |
| Sonega de Baixo | city | Setubal | Portugal | 37.86 | -8.71 | 830 | 1445 |
| São Bartholomeu | city | Setubal | Portugal | 38.02 | -8.61 | 830 | 1451 |
| São Bartolomeu da Serra | city | Setubal | Portugal | 38.02 | -8.61 | 830 | 1451 |
| São Domingos | city | Setubal | Portugal | 37.93 | -8.54 | 200 | 859 |
| São Mamede | city | Setubal | Portugal | 38.15 | -8.34 | 223 | 738 |
| São Mamede do Sádão | city | Setubal | Portugal | 38.15 | -8.34 | 223 | 738 |
| São Tiago do Cacém | city | Setubal | Portugal | 38.02 | -8.69 | 830 | 5526 |