Bölge listesi
- L3Y 1G7 - Newmarket, York, Ontario
- L3Y 1G8 - Newmarket, York, Ontario
- L3Y 1G9 - Newmarket, York, Ontario
- L3Y 1H1 - Newmarket, York, Ontario
- L3Y 1H2 - Newmarket, York, Ontario
- L3Y 1H3 - Newmarket, York, Ontario
- L3Y 1H4 - Newmarket, York, Ontario
- L3Y 1H5 - Newmarket, York, Ontario
- L3Y 1H6 - Newmarket, York, Ontario
- L3Y 1H7 - Newmarket, York, Ontario
- L3Y 1H8 - Newmarket, York, Ontario
- L3Y 1H9 - Newmarket, York, Ontario
- L3Y 1J1 - Newmarket, York, Ontario
- L3Y 1J2 - Newmarket, York, Ontario
- L3Y 1J3 - Newmarket, York, Ontario
- L3Y 1J4 - Newmarket, York, Ontario
- L3Y 1J5 - Newmarket, York, Ontario
- L3Y 1J6 - Newmarket, York, Ontario
- L3Y 1J7 - Newmarket, York, Ontario
- L3Y 1J8 - Newmarket, York, Ontario