| Locality | Post Code |
|---|---|
| Akatsuchi (菊川市) | 437-1507 |
| Aobadai (菊川市) | 439-0012 |
| Asahi (菊川市) | 439-0017 |
| Chokaiji (菊川市) | 439-0005 |
| Doyamashinden (菊川市) | 437-1523 |
| Furuya (菊川市) | 437-1502 |
| Hanamizuki (菊川市) | 437-1504 |
| Hansei (菊川市) | 439-0019 |
| Higashiyokoji (菊川市) | 439-0022 |
| Hirao (菊川市) | 439-0035 |
| Honjo (菊川市) | 439-0018 |
| Horinochi (菊川市) | 439-0006 |
| Kamihirakawa (菊川市) | 437-1521 |
| Kamo (菊川市) | 439-0031 |
| Kanno (菊川市) | 439-0016 |
| Kato (菊川市) | 437-1506 |
| Kawakami (菊川市) | 437-1503 |
| Kozawa (菊川市) | 439-0014 |
| Kurasawa (菊川市) | 439-0002 |
| Makinohara (菊川市) | 439-0015 |
| Mimigawa (菊川市) | 439-0033 |
| Mineda (菊川市) | 437-1522 |
| Misawa (菊川市) | 439-0023 |
| Mokki (菊川市) | 437-1511 |
| Nakajima (菊川市) | 439-0011 |
| Nakauchida (菊川市) | 439-0036 |