| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Befu, Yamaguchi (別府) | 742-1514 |
| Postal/ZIP Codes in Chuominami, Yamaguchi (中央南) | 742-1517 |
| Postal/ZIP Codes in Hano, Yamaguchi (波野) | 742-1502 |
| Postal/ZIP Codes in Kamitabuse, Yamaguchi (上田布施) | 742-1515 |
| Postal/ZIP Codes in Kawanishi, Yamaguchi (川西) | 742-1504 |
| Postal/ZIP Codes in Ogo, Yamaguchi (麻郷) | 742-1513 |
| Postal/ZIP Codes in Ogodanchi, Yamaguchi (麻郷団地) | 742-1513 |
| Postal/ZIP Codes in Ogooku, Yamaguchi (麻郷奥) | 742-1512 |
| Postal/ZIP Codes in Ohano, Yamaguchi (大波野) | 742-1501 |
| Postal/ZIP Codes in Others, Yamaguchi (その他) | 742-1500 |
| Postal/ZIP Codes in Shimotabuse, Yamaguchi (下田布施) | 742-1511 |
| Postal/ZIP Codes in Shukui, Yamaguchi (宿井) | 742-1503 |
| Postal/ZIP Codes in Umashima, Yamaguchi (馬島) | 742-1516 |
| Postal Codes in Kumage | |
|---|---|
| Postal/ZIP Codes in Hirao (平生町) | |
| Postal/ZIP Codes in Kaminoseki (上関町) | |
| Postal/ZIP Codes in Tabuse (田布施町) | |