| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Akiyama (串間市) | 888-0006 |
| Postal/ZIP Codes in Higashimachi (串間市) | 888-0013 |
| Postal/ZIP Codes in Honjo (串間市) | 888-0008 |
| Postal/ZIP Codes in Ichiki (串間市) | 889-3311 |
| Postal/ZIP Codes in Ichiuji (串間市) | 889-3533 |
| Postal/ZIP Codes in Kitakata (串間市) | 888-0005 |
| Postal/ZIP Codes in Kushima (串間市) | 888-0004 |
| Postal/ZIP Codes in Minamikata (串間市) | 888-0007 |
| Postal/ZIP Codes in Naru (串間市) | 889-3531 |
| Postal/ZIP Codes in Nishihama (串間市) | 888-0012 |
| Postal/ZIP Codes in Nishikata (串間市) | 888-0001 |
| Postal/ZIP Codes in Nukumi (串間市) | 888-0003 |
| Postal/ZIP Codes in Ohira (串間市) | 889-3532 |
| Postal/ZIP Codes in Ono (串間市) | 888-0221 |
| Postal/ZIP Codes in Others (串間市) | 888-0000 |
| Postal/ZIP Codes in Oyadori (串間市) | 889-3534 |
| Postal/ZIP Codes in Sakida (串間市) | 888-0009 |
| Postal/ZIP Codes in Takamatsu (串間市) | 888-0002 |
| Postal/ZIP Codes in Terazato (串間市) | 888-0011 |
| Postal/ZIP Codes in Toi (串間市) | 888-0222 |