Regionenliste
- L9L 1L9 - Port Perry, Durham, Ontario
- L9L 1M1 - Port Perry, Durham, Ontario
- L9L 1M2 - Port Perry, Durham, Ontario
- L9L 1M3 - Port Perry, Durham, Ontario
- L9L 1M4 - Port Perry, Durham, Ontario
- L9L 1M5 - Port Perry, Durham, Ontario
- L9L 1M6 - Port Perry, Durham, Ontario
- L9L 1M7 - Port Perry, Durham, Ontario
- L9L 1M8 - Port Perry, Durham, Ontario
- L9L 1M9 - Port Perry, Durham, Ontario
- L9L 1N1 - Port Perry, Durham, Ontario
- L9L 1N2 - Port Perry, Durham, Ontario
- L9L 1N3 - Port Perry, Durham, Ontario
- L9L 1N4 - Port Perry, Durham, Ontario
- L9L 1N5 - Port Perry, Durham, Ontario
- L9L 1N6 - Port Perry, Durham, Ontario
- L9L 1N7 - Port Perry, Durham, Ontario
- L9L 1N8 - Port Perry, Durham, Ontario
- L9L 1N9 - Port Perry, Durham, Ontario
- L9L 1P1 - Port Perry, Durham, Ontario