| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Fujiwara, Oita (藤原) | 879-1502 |
| Postal/ZIP Codes in Hijimachinotsuginibanchigakurubaai, Oita (日出町の次に番地がくる場合) | 879-1506 |
| Postal/ZIP Codes in Hiramichi, Oita (平道) | 879-1508 |
| Postal/ZIP Codes in Hirose, Oita (広瀬) | 879-1501 |
| Postal/ZIP Codes in Kawasaki, Oita (川崎) | 879-1505 |
| Postal/ZIP Codes in Manai, Oita (真那井) | 879-1503 |
| Postal/ZIP Codes in Minamihata, Oita (南畑) | 879-1509 |
| Postal/ZIP Codes in Oga, Oita (大神) | 879-1504 |
| Postal/ZIP Codes in Others, Oita (その他) | 879-1500 |
| Postal/ZIP Codes in Toyoka, Oita (豊岡) | 879-1507 |
| Postal Codes in Hayami | |
|---|---|
| Postal/ZIP Codes in Hiji (日出町) | |