地域の一覧
- N7S 1V4 - Sarnia, Lambton, Ontario
- N7S 1V5 - Sarnia, Lambton, Ontario
- N7S 1V6 - Sarnia, Lambton, Ontario
- N7S 1V7 - Sarnia, Lambton, Ontario
- N7S 1V8 - Sarnia, Lambton, Ontario
- N7S 1V9 - Sarnia, Lambton, Ontario
- N7S 1W1 - Sarnia, Lambton, Ontario
- N7S 1W2 - Sarnia, Lambton, Ontario
- N7S 1W3 - Sarnia, Lambton, Ontario
- N7S 1W4 - Sarnia, Lambton, Ontario
- N7S 1W5 - Sarnia, Lambton, Ontario
- N7S 1W6 - Sarnia, Lambton, Ontario
- N7S 1W7 - Sarnia, Lambton, Ontario
- N7S 1W8 - Sarnia, Lambton, Ontario
- N7S 1W9 - Sarnia, Lambton, Ontario
- N7S 1X1 - Sarnia, Lambton, Ontario
- N7S 1X2 - Sarnia, Lambton, Ontario
- N7S 1X3 - Sarnia, Lambton, Ontario
- N7S 1X4 - Sarnia, Lambton, Ontario
- N7S 1X5 - Sarnia, Lambton, Ontario