| Locality | Post Code |
|---|---|
| Nishikankicho Miyamae (加古川市) | 675-0041 |
| Nishikankicho Nakanishi (加古川市) | 675-0043 |
| Nishikankicho Nishimura (加古川市) | 675-0042 |
| Nishikankicho Oguni (加古川市) | 675-0044 |
| Nishikankicho Tsuji (加古川市) | 675-0046 |
| Noguchicho Furuochi (加古川市) | 675-0014 |
| Noguchicho Futaya (加古川市) | 675-0013 |
| Noguchicho Kitano (加古川市) | 675-0011 |
| Noguchicho Mizuashi (加古川市) | 675-0019 |
| Noguchicho Nagasuna (加古川市) | 675-0016 |
| Noguchicho Noguchi (加古川市) | 675-0012 |
| Noguchicho Sakai (加古川市) | 675-0015 |
| Noguchicho Sakamoto (加古川市) | 675-0018 |
| Noguchicho Sakamotokita (加古川市) | 675-0010 |
| Noguchicho Yoshino (加古川市) | 675-0017 |
| Onoecho Asahi (加古川市) | 675-0026 |
| Onoecho Ikeda (加古川市) | 675-0023 |
| Onoecho Imafuku (加古川市) | 675-0027 |
| Onoecho Kuchiri (加古川市) | 675-0022 |
| Onoecho Nagata (加古川市) | 675-0024 |
| Onoecho Yasuta (加古川市) | 675-0021 |
| Onoecho Yota (加古川市) | 675-0025 |
| Others (加古川市) | 675-0000 |
| Saijoyamate (加古川市) | 675-0001 |
| Shikatacho Hara (加古川市) | 675-0335 |
| Shikatacho Hata (加古川市) | 675-0341 |