| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Tomidagoya (山武市) | 289-1322 |
| Postal/ZIP Codes in Tomiguchi (山武市) | 289-1323 |
| Postal/ZIP Codes in Tonodai (山武市) | 289-1324 |
| Postal/ZIP Codes in Tsube (山武市) | 289-1345 |
| Postal/ZIP Codes in Uekusa (山武市) | 289-1216 |
| Postal/ZIP Codes in Wada (山武市) | 289-1334 |
| Postal/ZIP Codes in Yabe (山武市) | 289-1215 |
| Postal/ZIP Codes in Yokota (山武市) | 289-1226 |
| Postal/ZIP Codes in Yusaka (山武市) | 289-1328 |