区域列表
- L3X 1H2 - Newmarket, York, Ontario
- L3X 1H3 - Newmarket, York, Ontario
- L3X 1H4 - Newmarket, York, Ontario
- L3X 1H5 - Newmarket, York, Ontario
- L3X 1H6 - Newmarket, York, Ontario
- L3X 1H7 - Newmarket, York, Ontario
- L3X 1H8 - Newmarket, York, Ontario
- L3X 1H9 - Newmarket, York, Ontario
- L3X 1J1 - Newmarket, York, Ontario
- L3X 1J2 - Newmarket, York, Ontario
- L3X 1J3 - Newmarket, York, Ontario
- L3X 1J4 - Newmarket, York, Ontario
- L3X 1J5 - Newmarket, York, Ontario
- L3X 1J6 - Newmarket, York, Ontario
- L3X 1J7 - Newmarket, York, Ontario
- L3X 1J8 - Newmarket, York, Ontario
- L3X 1J9 - Newmarket, York, Ontario
- L3X 1K1 - Newmarket, York, Ontario
- L3X 1K2 - Newmarket, York, Ontario
- L3X 1K3 - Newmarket, York, Ontario