Lista regionu
- N4S 1M9 - Woodstock, Oxford, Ontario
- N4S 1N1 - Woodstock, Oxford, Ontario
- N4S 1N2 - Woodstock, Oxford, Ontario
- N4S 1N3 - Woodstock, Oxford, Ontario
- N4S 1N4 - Woodstock, Oxford, Ontario
- N4S 1N5 - Woodstock, Oxford, Ontario
- N4S 1N6 - Woodstock, Oxford, Ontario
- N4S 1N7 - Woodstock, Oxford, Ontario
- N4S 1N8 - Woodstock, Oxford, Ontario
- N4S 1N9 - Woodstock, Oxford, Ontario
- N4S 1P1 - Woodstock, Oxford, Ontario
- N4S 1P3 - Woodstock, Oxford, Ontario
- N4S 1P4 - Woodstock, Oxford, Ontario
- N4S 1P5 - Woodstock, Oxford, Ontario
- N4S 1P6 - Woodstock, Oxford, Ontario
- N4S 1P7 - Woodstock, Oxford, Ontario
- N4S 1P8 - Woodstock, Oxford, Ontario
- N4S 1P9 - Woodstock, Oxford, Ontario
- N4S 1R1 - Woodstock, Oxford, Ontario
- N4S 1R2 - Woodstock, Oxford, Ontario