Lista regionu
- L4A 6A8 - Stouffville, York, Ontario
- L4A 6A9 - Stouffville, York, Ontario
- L4A 6B1 - Stouffville, York, Ontario
- L4A 6B2 - Stouffville, York, Ontario
- L4A 6B3 - Stouffville, York, Ontario
- L4A 6B5 - Stouffville, York, Ontario
- L4A 6B6 - Stouffville, York, Ontario
- L4A 6B8 - Stouffville, York, Ontario
- L4A 6B9 - Stouffville, York, Ontario
- L4A 6C2 - Stouffville, York, Ontario
- L4A 6C3 - Stouffville, York, Ontario
- L4A 6C4 - Stouffville, York, Ontario
- L4A 6C5 - Stouffville, York, Ontario
- L4A 6C6 - Stouffville, York, Ontario
- L4A 6C7 - Stouffville, York, Ontario
- L4A 6K8 - Stouffville, York, Ontario
- L4A 6K9 - Stouffville, York, Ontario
- L4A 6L1 - Stouffville, York, Ontario
- L4A 7G2 - Stouffville, York, Ontario
- L4A 7G3 - Stouffville, York, Ontario