Seznam oblastí
- N3W 0A1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 0A2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 0A3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 0A4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 0A5 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 0A6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 0A7 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A5 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A7 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A8 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1A9 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1B1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1B2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1B3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1B4 - Caledonia, Haldimand-Norfolk, Ontario