| L3X 1S3 information | |
|---|---|
| Streets | 7 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L3X |
| Local delivery units(LDU) | 1S3 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Ballard Crescent | Newmarket | York | L3X 1S3 |
| Ballard Crescent | Newmarket | York | L3X 1S3 |
| Bergin Road | Newmarket | York | L3X 1S3 |
| Cassie Road | Newmarket | York | L3X 1S3 |
| Cassie Road | Newmarket | York | L3X 1S3 |
| Savage Road | Newmarket | York | L3X 1S3 |
| Savage Road | Newmarket | York | L3X 1S3 |