区域列表
- L4A 4Z1 - Stouffville, York, Ontario
- L4A 4Z2 - Stouffville, York, Ontario
- L4A 4Z3 - Stouffville, York, Ontario
- L4A 4Z4 - Stouffville, York, Ontario
- L4A 4Z5 - Stouffville, York, Ontario
- L4A 4Z6 - Stouffville, York, Ontario
- L4A 4Z7 - Stouffville, York, Ontario
- L4A 4Z8 - Stouffville, York, Ontario
- L4A 4Z9 - Stouffville, York, Ontario
- L4A 5A1 - Stouffville, York, Ontario
- L4A 5A3 - Stouffville, York, Ontario
- L4A 5A4 - Stouffville, York, Ontario
- L4A 5A5 - Stouffville, York, Ontario
- L4A 5A6 - Stouffville, York, Ontario
- L4A 5A7 - Stouffville, York, Ontario
- L4A 5A9 - Stouffville, York, Ontario
- L4A 5B1 - Stouffville, York, Ontario
- L4A 5B3 - Stouffville, York, Ontario
- L4A 5B4 - Stouffville, York, Ontario
- L4A 5B5 - Stouffville, York, Ontario