| Locality | Postal Code |
|---|---|
| Aoyagi (下松市) | 744-0004 |
| Chuocho (下松市) | 744-0025 |
| Ekiminami (下松市) | 744-0007 |
| Furukawacho (下松市) | 744-0005 |
| Hataoka (下松市) | 744-0006 |
| Higashitoyoi (下松市) | 744-0002 |
| Higashiyanagi (下松市) | 744-0017 |
| Hirata (下松市) | 744-0021 |
| Hokutocho (下松市) | 744-0012 |
| Hoshigaoka (下松市) | 744-0065 |
| Ikunoya (下松市) | 744-0031 |
| Ikunoyaminami (下松市) | 744-0033 |
| Ikunoyanishi (下松市) | 744-0032 |
| Kasadoshima (下松市) | 744-0001 |
| Kiriyama (下松市) | 744-0042 |
| Kiyosecho (下松市) | 744-0071 |
| Kochi (下松市) | 744-0061 |
| Kotohiracho (下松市) | 744-0003 |
| Kudatani (下松市) | 744-0271 |
| Kurumaki (下松市) | 744-0051 |
| Kusunokicho (下松市) | 744-0029 |
| Minamihanaoka (下松市) | 744-0027 |
| Misatocho (下松市) | 744-0073 |
| Mizuhocho (下松市) | 744-0075 |
| Momoyamacho (下松市) | 744-0052 |
| Nakaichi (下松市) | 744-0014 |