Region List
- L4G 1X7 - Aurora, York, Ontario
- L4G 1X8 - Aurora, York, Ontario
- L4G 1Y4 - Aurora, York, Ontario
- L4G 1Y5 - Aurora, York, Ontario
- L4G 1Y6 - Aurora, York, Ontario
- L4G 1Y7 - Aurora, York, Ontario
- L4G 1Y8 - Aurora, York, Ontario
- L4G 1Y9 - Aurora, York, Ontario
- L4G 1Z1 - Aurora, York, Ontario
- L4G 1Z2 - Aurora, York, Ontario
- L4G 1Z3 - Aurora, York, Ontario
- L4G 1Z4 - Aurora, York, Ontario
- L4G 1Z5 - Aurora, York, Ontario
- L4G 1Z6 - Aurora, York, Ontario
- L4G 1Z7 - Aurora, York, Ontario
- L4G 1Z8 - Aurora, York, Ontario
- L4G 1Z9 - Aurora, York, Ontario
- L4G 2A1 - Aurora, York, Ontario
- L4G 2A2 - Aurora, York, Ontario
- L4G 2A3 - Aurora, York, Ontario