| Code | Name | Region |
|---|---|---|
| CASMC | Saint-marc-des-carrieres | QC |
| CAMDG | Saint-marc-du-lac-long | QC |
| CAARE | Saint-marc-sur-richelieu | QC |
| CAMRT | Saint-martin | |
| CASMS | Saint-marys | NL |
| CASMY | Saint-marys | ON |
| CASMR | Saint-mathias-sur-richelieu | QC |
| CASM7 | Saint-mathieu | QC |
| CASMD | Saint-mathieu-de-beloeil | QC |
| CASMH | Saint-mathieu-d'harricana | QC |
| CAMHP | Saint-mathieu-du-parc | QC |
| CASNM | Saint-michel | QC |
| CASMX | Saint-michel De Napierville | QC |
| CASJL | Saint-joseph-du-lac | QC |
| CASJH | Saint-joseph's | NL |
| CAJVT | Saint-jovite | QC |
| CAXTJ | Saint-jules | QC |
| CASJT | Saint-justin | QC |
| CASLT | Saint-lambert | QC |
| CALTL | Saint-lambert-de-lauzon | QC |
| CALRN | Saint-laurent | MB |
| CASLA | Saint-laurent | QC |
| CASLO | Saint-laurent-de-l'ile-d'orleans | QC |
| CASLW | Saint-lawrence | NL |
| CALZB | Saint-lazare-de-bellechasse | QC |
| CAZLB | Saint-lazare-de-bellechasse | QC |
| CASLZ | Saint-lazare-de-vaudreuil | QC |
| CAYSL | Saint-leonard | NB |
| CASLE | Saint-leonard | QC |
| CAERO | Saint-leonard-d'aston | QC |
| CASLI | Saint-liboire | QC |
| CASLS | Saint-louis De Kent | NB |
| CAQEB | Saint-louis-de-blandford | QC |
| CASAJ | Saint-jean-baptiste | MB |
| CABAZ | Saint-jean-baptiste | QC |
| CASJC | Saint-jean-chrysostome | QC |
| CAJDD | Saint-jean-de-dieu | QC |
| CASDO | Saint-jean-de-l'ile-d'orleans | QC |
| CASJD | Saint-jeanile-d'orleans | QC |
| CAJPJ | Saint-jean-port-joli | QC |
| CASJR | Saint-jean-sur-richelieu | QC |
| CASJE | Saint-jerome | QC |
| CAJCV | Saint-joachim-de-courval | QC |
| CAJMY | Saint-joachim-de-montmorency | QC |
| CASMO | Saint-joachim-de-shefford | QC |
| CASJB | Saint-john | NB |
| CAYSJ | Saint-john Apt | NB |
| CASJF | Saint-john's | NL |
| CAYYT | Saint-johns-apt | NL |
| CAJPH | Saint-joseph | MB |