Senarai rantau
- L3T 4L9 - Thornhill, York, Ontario
- L3T 4M1 - Thornhill, York, Ontario
- L3T 4M2 - Thornhill, York, Ontario
- L3T 4M3 - Thornhill, York, Ontario
- L3T 4M4 - Thornhill, York, Ontario
- L3T 4M5 - Thornhill, York, Ontario
- L3T 4M6 - Thornhill, York, Ontario
- L3T 4M7 - Thornhill, York, Ontario
- L3T 4M8 - Thornhill, York, Ontario
- L3T 4M9 - Thornhill, York, Ontario
- L3T 4N1 - Thornhill, York, Ontario
- L3T 4N2 - Thornhill, York, Ontario
- L3T 4N3 - Thornhill, York, Ontario
- L3T 4N4 - Thornhill, York, Ontario
- L3T 4N5 - Thornhill, York, Ontario
- L3T 4N6 - Thornhill, York, Ontario
- L3T 4N7 - Thornhill, York, Ontario
- L3T 4N8 - Thornhill, York, Ontario
- L3T 4N9 - Thornhill, York, Ontario
- L3T 4P1 - Thornhill, York, Ontario