| Locality | Post Code |
|---|---|
| Todds Corner, Saint Joseph | 21021 |
| Tower Ville Road, Saint Joseph | 21039 |
| Union Road, Saint Joseph | 21032 |
| Vaughn Road, Saint Joseph | 21030 |
| Wheel Lane, Saint Joseph | 21034 |
| Whitewood Walk, Saint Joseph | 21009, 21011, 21013 |
| Wilson Hill Village, Saint Joseph | 20034 |
| Yearwood Road, Saint Joseph | 21033 |