Danh sách vùng
- L3Y 1M2 - Newmarket, York, Ontario
- L3Y 1M3 - Newmarket, York, Ontario
- L3Y 1M4 - Newmarket, York, Ontario
- L3Y 1M5 - Newmarket, York, Ontario
- L3Y 1M6 - Newmarket, York, Ontario
- L3Y 1M8 - Newmarket, York, Ontario
- L3Y 1M9 - Newmarket, York, Ontario
- L3Y 1N1 - Newmarket, York, Ontario
- L3Y 1N2 - Newmarket, York, Ontario
- L3Y 1N3 - Newmarket, York, Ontario
- L3Y 1N4 - Newmarket, York, Ontario
- L3Y 1N5 - Newmarket, York, Ontario
- L3Y 1N6 - Newmarket, York, Ontario
- L3Y 1N7 - Newmarket, York, Ontario
- L3Y 1N8 - Newmarket, York, Ontario
- L3Y 1N9 - Newmarket, York, Ontario
- L3Y 1P1 - Newmarket, York, Ontario
- L3Y 1P2 - Newmarket, York, Ontario
- L3Y 1P3 - Newmarket, York, Ontario
- L3Y 1P4 - Newmarket, York, Ontario