Lista de la región
- N5A 1J8 - Stratford, Perth, Ontario
- N5A 1J9 - Stratford, Perth, Ontario
- N5A 1K1 - Stratford, Perth, Ontario
- N5A 1K2 - Stratford, Perth, Ontario
- N5A 1K3 - Stratford, Perth, Ontario
- N5A 1K5 - Stratford, Perth, Ontario
- N5A 1K6 - Stratford, Perth, Ontario
- N5A 1K7 - Stratford, Perth, Ontario
- N5A 1K8 - Stratford, Perth, Ontario
- N5A 1K9 - Stratford, Perth, Ontario
- N5A 1L1 - Stratford, Perth, Ontario
- N5A 1L2 - Stratford, Perth, Ontario
- N5A 1L3 - Stratford, Perth, Ontario
- N5A 1L4 - Stratford, Perth, Ontario
- N5A 1L5 - Stratford, Perth, Ontario
- N5A 1L6 - Stratford, Perth, Ontario
- N5A 1L7 - Stratford, Perth, Ontario
- N5A 1L8 - Stratford, Perth, Ontario
- N5A 1L9 - Stratford, Perth, Ontario
- N5A 1M1 - Stratford, Perth, Ontario