Список региона
- N4Z 1G6 - Stratford, Perth, Ontario
- N4Z 1G5 - Stratford, Perth, Ontario
- N4Z 1G7 - Stratford, Perth, Ontario
- N4Z 1G8 - Stratford, Perth, Ontario
- N4Z 1G9 - Stratford, Perth, Ontario
- N4Z 1H1 - Stratford, Perth, Ontario
- N4Z 1H2 - Stratford, Perth, Ontario
- N4Z 1H3 - Stratford, Perth, Ontario
- N4Z 1H4 - Stratford, Perth, Ontario
- N4Z 1H5 - Stratford, Perth, Ontario
- N4Z 1H6 - Stratford, Perth, Ontario
- N4Z 1H7 - Stratford, Perth, Ontario
- N4Z 1H8 - Stratford, Perth, Ontario
- N4Z 1H9 - Stratford, Perth, Ontario
- N4Z 1J1 - Stratford, Perth, Ontario
- N4Z 1J2 - Stratford, Perth, Ontario
- N4Z 1J3 - Stratford, Perth, Ontario
- N4Z 1J4 - Stratford, Perth, Ontario
- N4Z 1J5 - Stratford, Perth, Ontario
- N4Z 1J6 - Stratford, Perth, Ontario