Liste de la région
- N3W 2N4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2N5 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2N6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2N7 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2N8 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2N9 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2P1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2P2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2P3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2P4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 2P5 - Caledonia, Haldimand-Norfolk, Ontario