About postal code L4J
The postal code L4J routes mail to Thornhill West in the Ontario region of Canada. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Canada ยท Postal code
L4J - Thornhill West
Postal code L4J is Thornhill West in Ontario, Canada.
| Postal code | L4J |
| Place | Thornhill West |
| Region | Ontario |
| Country | Canada (CA) |
| Coordinates | 43.8156, -79.4534 (map) |