| L3X 1T5 information | |
|---|---|
| Streets | 4 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L3X |
| Local delivery units(LDU) | 1T5 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Keith Avenue | Newmarket | York | L3X 1T5 |
| Keith Avenue | Newmarket | York | L3X 1T5 |
| McCaffrey Road | Newmarket | York | L3X 1T5 |
| McCaffrey Road | Newmarket | York | L3X 1T5 |