क्षेत्र सूची
- N4W 1B5 - Listowel, Perth, Ontario
- N4W 1B6 - Listowel, Perth, Ontario
- N4W 1B7 - Listowel, Perth, Ontario
- N4W 1B8 - Listowel, Perth, Ontario
- N4W 1B9 - Listowel, Perth, Ontario
- N4W 1C1 - Listowel, Perth, Ontario
- N4W 1C2 - Listowel, Perth, Ontario
- N4W 1C3 - Listowel, Perth, Ontario
- N4W 1C4 - Listowel, Perth, Ontario
- N4W 1C5 - Listowel, Perth, Ontario
- N4W 1C6 - Listowel, Perth, Ontario
- N4W 1C7 - Listowel, Perth, Ontario
- N4W 1C8 - Listowel, Perth, Ontario
- N4W 1C9 - Listowel, Perth, Ontario
- N4W 1E1 - Listowel, Perth, Ontario
- N4W 1E2 - Listowel, Perth, Ontario
- N4W 1E3 - Listowel, Perth, Ontario
- N4W 1E4 - Listowel, Perth, Ontario
- N4W 1E5 - Listowel, Perth, Ontario
- N4W 1E6 - Listowel, Perth, Ontario