| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Uchizato Kitanokuchi (八幡市) | 614-8229 |
| Postal/ZIP Codes in Uchizato Kitanoyama (八幡市) | 614-8223 |
| Postal/ZIP Codes in Uchizato Matsugasoto (八幡市) | 614-8243 |
| Postal/ZIP Codes in Uchizato Minaminokuchi (八幡市) | 614-8246 |
| Postal/ZIP Codes in Uchizato Miyanomae (八幡市) | 614-8241 |
| Postal/ZIP Codes in Uchizato Nakajima (八幡市) | 614-8248 |
| Postal/ZIP Codes in Uchizato Nishiyamakawa (八幡市) | 614-8237 |
| Postal/ZIP Codes in Uchizato Onnadani (八幡市) | 614-8234 |
| Postal/ZIP Codes in Uchizato Otani (八幡市) | 614-8239 |
| Postal/ZIP Codes in Uchizato Sugai (八幡市) | 614-8228 |
| Postal/ZIP Codes in Uchizato Sunada (八幡市) | 614-8225 |
| Postal/ZIP Codes in Uchizato Sunahata (八幡市) | 614-8238 |
| Postal/ZIP Codes in Uchizato Tatsuminokuchi (八幡市) | 614-8242 |
| Postal/ZIP Codes in Uchizato Tombojiri (八幡市) | 614-8221 |
| Postal/ZIP Codes in Uchizato Uchi (八幡市) | 614-8227 |
| Postal/ZIP Codes in Yawata Angozuka (八幡市) | 614-8057 |
| Postal/ZIP Codes in Yawata Baba (八幡市) | 614-8085 |
| Postal/ZIP Codes in Yawata Banga (八幡市) | 614-8032 |