Senarai rantau
- L3T 4S7 - Thornhill, York, Ontario
- L3T 4S8 - Thornhill, York, Ontario
- L3T 4T4 - Thornhill, York, Ontario
- L3T 4T5 - Thornhill, York, Ontario
- L3T 4T6 - Thornhill, York, Ontario
- L3T 4T7 - Thornhill, York, Ontario
- L3T 4T8 - Thornhill, York, Ontario
- L3T 4T9 - Thornhill, York, Ontario
- L3T 4V1 - Thornhill, York, Ontario
- L3T 4V2 - Thornhill, York, Ontario
- L3T 4V3 - Thornhill, York, Ontario
- L3T 4V4 - Thornhill, York, Ontario
- L3T 4V5 - Thornhill, York, Ontario
- L3T 4V6 - Thornhill, York, Ontario
- L3T 4V7 - Thornhill, York, Ontario
- L3T 4V8 - Thornhill, York, Ontario
- L3T 4V9 - Thornhill, York, Ontario
- L3T 4W1 - Thornhill, York, Ontario
- L3T 4W2 - Thornhill, York, Ontario
- L3T 4W3 - Thornhill, York, Ontario