क्षेत्र सूची
- L4A 0W3 - Stouffville, York, Ontario
- L4A 0W4 - Stouffville, York, Ontario
- L4A 0W5 - Stouffville, York, Ontario
- L4A 0W6 - Stouffville, York, Ontario
- L4A 0W7 - Stouffville, York, Ontario
- L4A 0W8 - Stouffville, York, Ontario
- L4A 0W9 - Stouffville, York, Ontario
- L4A 0X1 - Stouffville, York, Ontario
- L4A 0X2 - Stouffville, York, Ontario
- L4A 0X3 - Stouffville, York, Ontario
- L4A 0X4 - Stouffville, York, Ontario
- L4A 0X5 - Stouffville, York, Ontario
- L4A 0X6 - Stouffville, York, Ontario
- L4A 0X8 - Stouffville, York, Ontario
- L4A 0X9 - Stouffville, York, Ontario
- L4A 0Y1 - Stouffville, York, Ontario
- L4A 0Y2 - Stouffville, York, Ontario
- L4A 0Y3 - Stouffville, York, Ontario
- L4A 0Y4 - Stouffville, York, Ontario
- L4A 0Y5 - Stouffville, York, Ontario