區域清單
- L4A 1R1 - Stouffville, York, Ontario
- L4A 1R2 - Stouffville, York, Ontario
- L4A 1R3 - Stouffville, York, Ontario
- L4A 1R4 - Stouffville, York, Ontario
- L4A 1R5 - Stouffville, York, Ontario
- L4A 1R6 - Stouffville, York, Ontario
- L4A 1R7 - Stouffville, York, Ontario
- L4A 1R8 - Stouffville, York, Ontario
- L4A 1R9 - Stouffville, York, Ontario
- L4A 1T1 - Stouffville, York, Ontario
- L4A 1T2 - Stouffville, York, Ontario
- L4A 1T4 - Stouffville, York, Ontario
- L4A 1V1 - Stouffville, York, Ontario
- L4A 1V2 - Stouffville, York, Ontario
- L4A 1V3 - Stouffville, York, Ontario
- L4A 1V4 - Stouffville, York, Ontario
- L4A 1V7 - Stouffville, York, Ontario
- L4A 1W1 - Stouffville, York, Ontario
- L4A 1W2 - Stouffville, York, Ontario
- L4A 1W4 - Stouffville, York, Ontario