Seznam oblastí
- N3W 1X1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X5 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X7 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X8 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1X9 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y2 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y3 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y4 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y5 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y6 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y7 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y8 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Y9 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Z1 - Caledonia, Haldimand-Norfolk, Ontario
- N3W 1Z2 - Caledonia, Haldimand-Norfolk, Ontario