| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Niwada, Kumamoto (二和田) | 861-4733 |
| Postal/ZIP Codes in Oiso, Kumamoto (大井早) | 861-4701 |
| Postal/ZIP Codes in Okubo, Kumamoto (大窪) | 861-4726 |
| Postal/ZIP Codes in Osozu, Kumamoto (大沢水) | 861-4401 |
| Postal/ZIP Codes in Others, Kumamoto (その他) | 861-4700 |
| Postal/ZIP Codes in Sakai, Kumamoto (境) | 861-4723 |
| Postal/ZIP Codes in Sakamoto, Kumamoto (坂本) | 861-4415 |
| Postal/ZIP Codes in Sakanuki, Kumamoto (坂貫) | 861-4725 |
| Postal/ZIP Codes in Samata, Kumamoto (佐俣) | 861-4412 |
| Postal/ZIP Codes in Sanga, Kumamoto (三加) | 861-4735 |
| Postal/ZIP Codes in Shiraishino, Kumamoto (白石野) | 861-4426 |
| Postal/ZIP Codes in Tono, Kumamoto (遠野) | 861-4702 |
| Postal/ZIP Codes in Toyotomi, Kumamoto (豊富) | 861-4705 |
| Postal/ZIP Codes in Tsubaki, Kumamoto (椿) | 861-4414 |
| Postal/ZIP Codes in Tsuchibami, Kumamoto (土喰) | 861-4721 |
| Postal/ZIP Codes in Tsuru, Kumamoto (津留) | 861-4427 |
| Postal/ZIP Codes in Uneno, Kumamoto (畝野) | 861-4703 |
| Postal/ZIP Codes in Yui, Kumamoto (涌井) | 861-4704 |
| Postal Codes in Shimomashiki | |
|---|---|
| Postal/ZIP Codes in Misato (美里町) | |