| Locality | Post Code |
|---|---|
| Balmat, Saint Lawrence | 13642 |
| Benson Mines, Saint Lawrence | 13690 |
| Brasher Falls, Saint Lawrence | 13613 |
| Brasie Corners, Saint Lawrence | 13642 |
| Brier Hill, Saint Lawrence | 13614 |
| Bucks Bridge, Saint Lawrence | 13617 |
| Canton, Saint Lawrence | 13617 |
| Chase Mills, Saint Lawrence | 13621 |
| Childwold, Saint Lawrence | 12922 |
| Chippewa Bay, Saint Lawrence | 13623 |
| Clare, Saint Lawrence | 13684 |
| Colton, Saint Lawrence | 13625 |
| Cranberry Lake, Saint Lawrence | 12927 |
| Crary Mills, Saint Lawrence | 13617 |
| De Kalb Junction, Saint Lawrence | 13630 |
| De Peyster, Saint Lawrence | 13633 |
| Degrasse, Saint Lawrence | 13684 |
| Eben, Saint Lawrence | 13676 |
| Eddy, Saint Lawrence | 13617 |
| Edwards, Saint Lawrence | 13635 |
| Edwardsville, Saint Lawrence | 13646 |
| Elmdale, Saint Lawrence | 13642 |
| Emeryville, Saint Lawrence | 13642 |
| Fine, Saint Lawrence | 13639 |
| Fort Jackson, Saint Lawrence | 12965 |
| Fowler, Saint Lawrence | 13642 |