| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Minamiyokokawa (大網白里市) | 299-3223 |
| Postal/ZIP Codes in Miyakono (大網白里市) | 299-3236 |
| Postal/ZIP Codes in Mizuhodai (大網白里市) | 299-3234 |
| Postal/ZIP Codes in Mochinoki (大網白里市) | 299-3252 |
| Postal/ZIP Codes in Nagakuni (大網白里市) | 299-3215 |
| Postal/ZIP Codes in Nagata (大網白里市) | 299-3233 |
| Postal/ZIP Codes in Nagatano (大網白里市) | 299-3232 |
| Postal/ZIP Codes in Ninofukuro (大網白里市) | 299-3213 |
| Postal/ZIP Codes in Oami (大網白里市) | 299-3251 |
| Postal/ZIP Codes in Odake (大網白里市) | 299-3243 |
| Postal/ZIP Codes in Others (大網白里市) | 299-3200 |
| Postal/ZIP Codes in Sagehoji (大網白里市) | 299-3214 |
| Postal/ZIP Codes in Seinagoya (大網白里市) | 299-3267 |
| Postal/ZIP Codes in Shimizu (大網白里市) | 299-3212 |
| Postal/ZIP Codes in Shitengi (大網白里市) | 299-3203 |
| Postal/ZIP Codes in Tomida (大網白里市) | 299-3221 |
| Postal/ZIP Codes in Uwayashinden (大網白里市) | 299-3268 |
| Postal/ZIP Codes in Yamaguchi (大網白里市) | 299-3256 |
| Postal/ZIP Codes in Yanagibashi (大網白里市) | 299-3263 |
| Postal/ZIP Codes in Yoanji (大網白里市) | 299-3254 |