| L4G 7Y1 information | |
|---|---|
| Streets | 4 |
| Province | Ontario |
| Postal District | L |
| Forward sortation areas(FSA) | L4G |
| Local delivery units(LDU) | 7Y1 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Billingham Heights | Aurora | York | L4G 7Y1 |
| Billingham Heights | Aurora | York | L4G 7Y1 |
| Calmar Crescent | Aurora | York | L4G 7Y1 |
| Calmar Crescent | Aurora | York | L4G 7Y1 |