Daftar wilayah
- K7H 0A1 - Perth, Lanark, Ontario
- K7H 0A2 - Perth, Lanark, Ontario
- K7H 0A3 - Perth, Lanark, Ontario
- K7H 1A1 - Perth, Lanark, Ontario
- K7H 1A2 - Perth, Lanark, Ontario
- K7H 1A3 - Perth, Lanark, Ontario
- K7H 1A4 - Perth, Lanark, Ontario
- K7H 1A5 - Perth, Lanark, Ontario
- K7H 1A6 - Perth, Lanark, Ontario
- K7H 1A7 - Perth, Lanark, Ontario
- K7H 1A8 - Perth, Lanark, Ontario
- K7H 1A9 - Perth, Lanark, Ontario
- K7H 1B1 - Perth, Lanark, Ontario
- K7H 1B2 - Perth, Lanark, Ontario
- K7H 1B3 - Perth, Lanark, Ontario
- K7H 1B4 - Perth, Lanark, Ontario
- K7H 1B5 - Perth, Lanark, Ontario
- K7H 1B6 - Perth, Lanark, Ontario
- K7H 1B7 - Perth, Lanark, Ontario
- K7H 1B8 - Perth, Lanark, Ontario