| Locality | Post Code |
|---|---|
| Matsunoyama Hikaruma (十日町市) | 942-1405 |
| Matsunoyama Igagodaira (十日町市) | 942-1421 |
| Matsunoyama Inomyo (十日町市) | 942-1417 |
| Matsunoyama Kamiebiike (十日町市) | 942-1426 |
| Matsunoyama Kannonji (十日町市) | 942-1415 |
| Matsunoyama Kotani (十日町市) | 942-1402 |
| Matsunoyama Kurokura (十日町市) | 942-1341 |
| Matsunoyama Matsuguchi (十日町市) | 942-1411 |
| Matsunoyama Mioke (十日町市) | 942-1412 |
| Matsunoyama Mizunashi (十日町市) | 942-1401 |
| Matsunoyama Nakao (十日町市) | 942-1428 |
| Matsunoyama Oarato (十日町市) | 942-1403 |
| Matsunoyama Sakanoshita (十日町市) | 942-1416 |
| Matsunoyama Sawaguchi (十日町市) | 942-1413 |
| Matsunoyama Shimoebiike (十日町市) | 942-1425 |
| Matsunoyama Tonaimyo (十日町市) | 942-1418 |
| Matsunoyama Tsubono (十日町市) | 942-1422 |
| Matsunoyama Yumoto (十日町市) | 942-1432 |
| Matsunoyama Yuyama (十日町市) | 942-1431 |
| Minakuchizawa (十日町市) | 948-0144 |
| Minamiabuzaka (十日町市) | 948-0106 |
| Minamishindencho (十日町市) | 948-0005 |
| Miyanaka (十日町市) | 949-8505 |
| Miyashitachohigashi (十日町市) | 948-0023 |
| Miyashitachonishi (十日町市) | 948-0023 |
| Miyazawa (十日町市) | 949-8418 |