| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sin | city | Nord-Pas-de-Calais | France | 50.36 | 3.13 | 68 | 88378 |
| Sin | city | Nord-Pas-de-Calais | France | 50.61 | 3.23 | 101 | 54348 |
| Sin-le-Noble | city | Nord-Pas-de-Calais | France | 50.36 | 3.13 | 68 | 88378 |
| Sin-le-Nope | city | Nord-Pas-de-Calais | France | 50.36 | 3.13 | 68 | 88378 |
| Sinard | city | Rhone-Alpes | France | 44.95 | 5.66 | 2509 | 3115 |
| Sincency | city | Picardie | France | 49.60 | 3.25 | 252 | 18922 |
| Sinceny | city | Picardie | France | 49.60 | 3.25 | 252 | 18922 |
| Sincey | city | Bourgogne | France | 47.43 | 4.13 | 1138 | 1748 |
| Sincey-lès-Rouvray | city | Bourgogne | France | 47.43 | 4.13 | 1138 | 1748 |
| Sinderes | city | Aquitaine | France | 44.03 | -0.98 | 259 | 829 |
| Sinestís | city | Aquitaine | France | 44.42 | 0.23 | 82 | 4080 |
| Sinevaux | city | Basse-Normandie | France | 48.38 | 0.74 | 830 | 2924 |
| Singles | city | Auvergne | France | 45.55 | 2.53 | 1965 | 1179 |
| Singleyrac | city | Aquitaine | France | 44.74 | 0.47 | 413 | 2527 |
| Singly | city | Champagne-Ardenne | France | 49.64 | 4.70 | 830 | 2064 |
| Singrist | city | Alsace | France | 48.67 | 7.39 | 964 | 10737 |
| Sinhalac | city | Midi-Pyrenees | France | 44.87 | 2.69 | 2910 | 1996 |
| Sinieres-Planes | city | Languedoc-Roussillon | France | 44.62 | 3.18 | 4189 | 415 |
| Sinjau | city | Auvergne | France | 45.14 | 4.12 | 2880 | 6534 |
| Sinsat | city | Midi-Pyrenees | France | 42.80 | 1.66 | 1725 | 1590 |
| Sint-Jans-Kapel | city | Nord-Pas-de-Calais | France | 50.76 | 2.72 | 187 | 18485 |
| Sint-Janskappel | city | Nord-Pas-de-Calais | France | 50.76 | 2.72 | 187 | 18485 |
| Sint-Joris-aan-de-Aa | city | Nord-Pas-de-Calais | France | 50.97 | 2.16 | 6 | 22327 |
| Sint-Martiny-lés-Boulonne | city | Nord-Pas-de-Calais | France | 50.73 | 1.62 | 242 | 93080 |
| Sint-Omaars | city | Nord-Pas-de-Calais | France | 50.75 | 2.26 | 16 | 50086 |
| Sint-Pieters-Broek | city | Nord-Pas-de-Calais | France | 50.90 | 2.19 | 6 | 8720 |
| Sint-Pietersbroek | city | Nord-Pas-de-Calais | France | 50.90 | 2.19 | 6 | 8720 |
| Sint-Pols | city | Nord-Pas-de-Calais | France | 51.03 | 2.34 | 6 | 105685 |
| Sint-Pols-aan-Zee | city | Nord-Pas-de-Calais | France | 51.03 | 2.34 | 6 | 105685 |
| Sint-Winoksbergen | city | Nord-Pas-de-Calais | France | 50.97 | 2.43 | 3 | 30539 |
| Sinzos | city | Midi-Pyrenees | France | 43.22 | 0.22 | 830 | 3719 |