Regiunea lista
- N3W 1R6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1R7 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1R8 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1R9 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S5 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S7 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S8 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1S9 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1T1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1T2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1T3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1T4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1T5 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1T6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1T7 - Caledonia, Haldimand-Norfolk, Ontario