Region List
- L7B 1E8 - King City, York, Ontario
- L7B 1G1 - King City, York, Ontario
- L7B 1G2 - King City, York, Ontario
- L7B 1G3 - King City, York, Ontario
- L7B 1G4 - King City, York, Ontario
- L7B 1G6 - King City, York, Ontario
- L7B 1G7 - King City, York, Ontario
- L7B 1G8 - King City, York, Ontario
- L7B 1G9 - King City, York, Ontario
- L7B 1H1 - King City, York, Ontario
- L7B 1H2 - King City, York, Ontario
- L7B 1H3 - King City, York, Ontario
- L7B 1H4 - King City, York, Ontario
- L7B 1H5 - King City, York, Ontario
- L7B 1H6 - King City, York, Ontario
- L7B 1H7 - King City, York, Ontario
- L7B 1H8 - King City, York, Ontario
- L7B 1J1 - King City, York, Ontario
- L7B 1J2 - King City, York, Ontario
- L7B 1J3 - King City, York, Ontario