Список региона
- K7H 3P4 - Perth, Lanark, Ontario
- K7H 3P5 - Perth, Lanark, Ontario
- K7H 3P6 - Perth, Lanark, Ontario
- K7H 3P7 - Perth, Lanark, Ontario
- K7H 3P8 - Perth, Lanark, Ontario
- K7H 3P9 - Perth, Lanark, Ontario
- K7H 3R1 - Perth, Lanark, Ontario
- K7H 3R3 - Perth, Lanark, Ontario
- K7H 3R4 - Perth, Lanark, Ontario
- K7H 3R5 - Perth, Lanark, Ontario
- K7H 3R6 - Perth, Lanark, Ontario
- K7H 3R7 - Perth, Lanark, Ontario