| Locality | Postal Code |
|---|---|
| Kawakatamachi (碧南市) | 447-0822 |
| Kitamachi (碧南市) | 447-0001 |
| Kitauramachi (碧南市) | 447-0032 |
| Kojimamachi (碧南市) | 447-0034 |
| Konammachi (碧南市) | 447-0824 |
| Koseimachi (碧南市) | 447-0082 |
| Koyashitamachi (碧南市) | 447-0809 |
| Koyomachi (碧南市) | 447-0871 |
| Kugutsumachi (碧南市) | 447-0065 |
| Kuriyamamachi (碧南市) | 447-0873 |
| Maehamamachi (碧南市) | 447-0827 |
| Maruyamamachi (碧南市) | 447-0066 |
| Matsubaramachi (碧南市) | 447-0079 |
| Matsuemachi (碧南市) | 447-0868 |
| Matsumotomachi (碧南市) | 447-0878 |
| Miaimachi (碧南市) | 447-0031 |
| Midorimachi (碧南市) | 447-0041 |
| Minatohommachi (碧南市) | 447-0844 |
| Misakimachi (碧南市) | 447-0832 |
| Miyagomachi (碧南市) | 447-0856 |
| Miyakemachi (碧南市) | 447-0026 |
| Miyamachi (碧南市) | 447-0835 |
| Momoyamamachi (碧南市) | 447-0071 |
| Nakaemachi (碧南市) | 447-0812 |
| Nakagomachi (碧南市) | 447-0042 |
| Nakamachi (碧南市) | 447-0846 |