Список региона
- L9L 1Y1 - Port Perry, Durham, Ontario
- L9L 1Y2 - Port Perry, Durham, Ontario
- L9L 1Y3 - Port Perry, Durham, Ontario
- L9L 1Y4 - Port Perry, Durham, Ontario
- L9L 1Y5 - Port Perry, Durham, Ontario
- L9L 1Y6 - Port Perry, Durham, Ontario
- L9L 1Y7 - Port Perry, Durham, Ontario
- L9L 1Y8 - Port Perry, Durham, Ontario
- L9L 1Y9 - Port Perry, Durham, Ontario
- L9L 1Z1 - Port Perry, Durham, Ontario
- L9L 1Z2 - Port Perry, Durham, Ontario
- L9L 1Z3 - Port Perry, Durham, Ontario
- L9L 1Z4 - Port Perry, Durham, Ontario
- L9L 1Z5 - Port Perry, Durham, Ontario
- L9L 1Z6 - Port Perry, Durham, Ontario
- L9L 1Z7 - Port Perry, Durham, Ontario
- L9L 1Z8 - Port Perry, Durham, Ontario
- L9L 1Z9 - Port Perry, Durham, Ontario
- L9L 2A1 - Port Perry, Durham, Ontario
- L9L 2A2 - Port Perry, Durham, Ontario