Region List
- L9L 0A1 - Port Perry, Durham, Ontario
- L9L 0A2 - Port Perry, Durham, Ontario
- L9L 0A3 - Port Perry, Durham, Ontario
- L9L 1A1 - Port Perry, Durham, Ontario
- L9L 1A2 - Port Perry, Durham, Ontario
- L9L 1A3 - Port Perry, Durham, Ontario
- L9L 1A4 - Port Perry, Durham, Ontario
- L9L 1A5 - Port Perry, Durham, Ontario
- L9L 1A6 - Port Perry, Durham, Ontario
- L9L 1A7 - Port Perry, Durham, Ontario
- L9L 1A8 - Port Perry, Durham, Ontario
- L9L 1A9 - Port Perry, Durham, Ontario
- L9L 1B1 - Port Perry, Durham, Ontario
- L9L 1B2 - Port Perry, Durham, Ontario
- L9L 1B3 - Port Perry, Durham, Ontario
- L9L 1B4 - Port Perry, Durham, Ontario
- L9L 1B5 - Port Perry, Durham, Ontario
- L9L 1B6 - Port Perry, Durham, Ontario
- L9L 1B7 - Port Perry, Durham, Ontario
- L9L 1B8 - Port Perry, Durham, Ontario