About postal code L3S
The postal code L3S routes mail to Markham Southeast 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
L3S - Markham Southeast
Postal code L3S is Markham Southeast in Ontario, Canada.
| Postal code | L3S |
| Place | Markham Southeast |
| Region | Ontario |
| District | Markham |
| Country | Canada (CA) |
| Coordinates | 43.8486, -79.2617 (map) |