क्षेत्र सूची
- N7S 2S5 - Sarnia, Lambton, Ontario
- N7S 2S6 - Sarnia, Lambton, Ontario
- N7S 2S7 - Sarnia, Lambton, Ontario
- N7S 2S8 - Sarnia, Lambton, Ontario
- N7S 2S9 - Sarnia, Lambton, Ontario
- N7S 2T1 - Sarnia, Lambton, Ontario
- N7S 2T2 - Sarnia, Lambton, Ontario
- N7S 2T3 - Sarnia, Lambton, Ontario
- N7S 2T4 - Sarnia, Lambton, Ontario
- N7S 2T5 - Sarnia, Lambton, Ontario
- N7S 2T6 - Sarnia, Lambton, Ontario
- N7S 2T7 - Sarnia, Lambton, Ontario
- N7S 2T8 - Sarnia, Lambton, Ontario
- N7S 2T9 - Sarnia, Lambton, Ontario
- N7S 2V1 - Sarnia, Lambton, Ontario
- N7S 2V2 - Sarnia, Lambton, Ontario
- N7S 2V3 - Sarnia, Lambton, Ontario
- N7S 2V4 - Sarnia, Lambton, Ontario
- N7S 2V5 - Sarnia, Lambton, Ontario
- N7S 2V6 - Sarnia, Lambton, Ontario