Liste de la région
- L9W 1T4 - Orangeville, Dufferin, Ontario
- L9W 1T5 - Orangeville, Dufferin, Ontario
- L9W 1T6 - Orangeville, Dufferin, Ontario
- L9W 1T7 - Orangeville, Dufferin, Ontario
- L9W 1T8 - Orangeville, Dufferin, Ontario
- L9W 1T9 - Orangeville, Dufferin, Ontario
- L9W 1V1 - Orangeville, Dufferin, Ontario
- L9W 1V2 - Orangeville, Dufferin, Ontario
- L9W 1V3 - Orangeville, Dufferin, Ontario
- L9W 1V4 - Orangeville, Dufferin, Ontario
- L9W 1V5 - Orangeville, Dufferin, Ontario
- L9W 1V6 - Orangeville, Dufferin, Ontario
- L9W 1V7 - Orangeville, Dufferin, Ontario
- L9W 1V8 - Orangeville, Dufferin, Ontario
- L9W 1V9 - Orangeville, Dufferin, Ontario
- L9W 1W1 - Orangeville, Dufferin, Ontario
- L9W 1W2 - Orangeville, Dufferin, Ontario
- L9W 1W3 - Orangeville, Dufferin, Ontario
- L9W 1W4 - Orangeville, Dufferin, Ontario
- L9W 1W5 - Orangeville, Dufferin, Ontario