Területlista
- N7S 2P3 - Sarnia, Lambton, Ontario
- N7S 2P4 - Sarnia, Lambton, Ontario
- N7S 2P5 - Sarnia, Lambton, Ontario
- N7S 2P6 - Sarnia, Lambton, Ontario
- N7S 2P7 - Sarnia, Lambton, Ontario
- N7S 2P8 - Sarnia, Lambton, Ontario
- N7S 2P9 - Sarnia, Lambton, Ontario
- N7S 2R1 - Sarnia, Lambton, Ontario
- N7S 2R2 - Sarnia, Lambton, Ontario
- N7S 2R3 - Sarnia, Lambton, Ontario
- N7S 2R4 - Sarnia, Lambton, Ontario
- N7S 2R5 - Sarnia, Lambton, Ontario
- N7S 2R6 - Sarnia, Lambton, Ontario
- N7S 2R7 - Sarnia, Lambton, Ontario
- N7S 2R8 - Sarnia, Lambton, Ontario
- N7S 2R9 - Sarnia, Lambton, Ontario
- N7S 2S1 - Sarnia, Lambton, Ontario
- N7S 2S2 - Sarnia, Lambton, Ontario
- N7S 2S3 - Sarnia, Lambton, Ontario
- N7S 2S4 - Sarnia, Lambton, Ontario