| Locality | Post Code |
|---|---|
| Nishi (鴨川市) | 299-2856 |
| Nishicho (鴨川市) | 296-0043 |
| Nishiemi (鴨川市) | 299-2841 |
| Nishiyama (鴨川市) | 299-2867 |
| Nukariya (鴨川市) | 296-0034 |
| Odagaku (鴨川市) | 296-0025 |
| Ohata (鴨川市) | 296-0124 |
| Okawazura (鴨川市) | 296-0121 |
| Oshikiri (鴨川市) | 296-0023 |
| Others (鴨川市) | 296-0000 |
| Oyamahiratsuka (鴨川市) | 296-0237 |
| Raishu (鴨川市) | 296-0012 |
| Sano (鴨川市) | 296-0236 |
| Shimokobara (鴨川市) | 296-0102 |
| Sukinishi (鴨川市) | 296-0106 |
| Tabaranishi (鴨川市) | 296-0013 |
| Takehira (鴨川市) | 296-0021 |
| Terakado (鴨川市) | 296-0122 |
| Uchiura (鴨川市) | 299-5502 |
| Utsutsumi (鴨川市) | 296-0035 |
| Yairo (鴨川市) | 296-0033 |
| Yoko (鴨川市) | 296-0125 |
| Yokosuka (鴨川市) | 296-0001 |
| Yomogi (鴨川市) | 299-5506 |
| Yoshio Hiratsuka (鴨川市) | 296-0113 |
| Yoshio Nishi (鴨川市) | 296-0126 |