| Locality | Post Code |
|---|---|
| Onikimachi (人吉市) | 868-0021 |
| Onomachi (人吉市) | 868-0812 |
| Onsemmachi (人吉市) | 868-0084 |
| Others (人吉市) | 868-0000 |
| Sagaramachi (人吉市) | 868-0012 |
| Shichichimachi (人吉市) | 868-0041 |
| Shimmachi (人吉市) | 868-0052 |
| Shimoaoimachi (人吉市) | 868-0007 |
| Shimobayashimachi (人吉市) | 868-0083 |
| Shimoharadamachi (人吉市) | 868-0086 |
| Shimonaganomachi (人吉市) | 868-0074 |
| Shimorushidamachi (人吉市) | 868-0822 |
| Shimosatsumazemachi (人吉市) | 868-0014 |
| Shimoshimmachi (人吉市) | 868-0033 |
| Shimoshiromotomachi (人吉市) | 868-0015 |
| Shimotashiromachi (人吉市) | 868-0802 |
| Shimotogoemachi (人吉市) | 868-0077 |
| Shiromotomachi (人吉市) | 868-0016 |
| Tamachi (人吉市) | 868-0054 |
| Tanomachi (人吉市) | 868-0066 |
| Teramachi (人吉市) | 868-0056 |
| Tomigaomachi (人吉市) | 868-0048 |
| Tsurudamachi (人吉市) | 868-0024 |
| Ueharamachi (人吉市) | 868-0047 |
| Yaguromachi (人吉市) | 868-0075 |
| Yatakemachi (人吉市) | 868-0813 |