| Locality | Post Code |
|---|---|
| Kamisammiyamachi Yoshikawa (喜多方市) | 966-0932 |
| Kato (喜多方市) | 966-0039 |
| Kawashimo (喜多方市) | 966-0842 |
| Keitokumachi Matsumaike (喜多方市) | 966-0921 |
| Keitokumachi Shingu (喜多方市) | 966-0923 |
| Keitokumachi Toyoka (喜多方市) | 966-0922 |
| Keitokumachi Yamashina (喜多方市) | 966-0924 |
| Keitokumichishita (喜多方市) | 966-0869 |
| Keitokumichiue (喜多方市) | 966-0872 |
| Kitahara (喜多方市) | 966-0851 |
| Kitamachi (喜多方市) | 966-0072 |
| Kitamachikami (喜多方市) | 966-0006 |
| Koshimaki (喜多方市) | 966-0048 |
| Kuboyashiki (喜多方市) | 966-0874 |
| Kumaguramachi Kumagura (喜多方市) | 966-0024 |
| Kumaguramachi Miyako (喜多方市) | 966-0021 |
| Kumaguramachi Oguni (喜多方市) | 966-0022 |
| Kumaguramachi Shingo (喜多方市) | 966-0023 |
| Kyodan (喜多方市) | 966-0892 |
| Machida (喜多方市) | 966-0847 |
| Machidashita (喜多方市) | 966-0846 |
| Machijirihigashi (喜多方市) | 966-0826 |
| Machijirinishi (喜多方市) | 966-0863 |
| Machikita (喜多方市) | 966-0858 |
| Machinishi (喜多方市) | 966-0857 |
| Maeda (喜多方市) | 966-0862 |