Region List
- L4G 0A1 - Aurora, York, Ontario
- L4G 0A2 - Aurora, York, Ontario
- L4G 0A3 - Aurora, York, Ontario
- L4G 0A4 - Aurora, York, Ontario
- L4G 0A5 - Aurora, York, Ontario
- L4G 0A7 - Aurora, York, Ontario
- L4G 0A8 - Aurora, York, Ontario
- L4G 0A9 - Aurora, York, Ontario
- L4G 0B1 - Aurora, York, Ontario
- L4G 0B2 - Aurora, York, Ontario
- L4G 0B3 - Aurora, York, Ontario
- L4G 0B4 - Aurora, York, Ontario
- L4G 0B5 - Aurora, York, Ontario
- L4G 0B6 - Aurora, York, Ontario
- L4G 0B7 - Aurora, York, Ontario
- L4G 0B8 - Aurora, York, Ontario
- L4G 0B9 - Aurora, York, Ontario
- L4G 0C1 - Aurora, York, Ontario
- L4G 0C2 - Aurora, York, Ontario
- L4G 0C3 - Aurora, York, Ontario