| L3S 4R3 information | |
|---|---|
| Streets | 4 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L3S |
| Local delivery units(LDU) | 4R3 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Boxhill Road | Markham | York | L3S 4R3 |
| Boxhill Road | Markham | York | L3S 4R3 |
| Ramsgate Court | Markham | York | L3S 4R3 |
| Ramsgate Court | Markham | York | L3S 4R3 |