| Place | Post Code |
|---|---|
| 前田 (Maeta, Niigata) | 953-0036 |
| 真木 (Maki, Niigata) | 950-1346 |
| 巻東町 (Makiazumacho, Niigata) | 953-0053 |
| 牧ケ島 (Makigashima, Niigata) | 950-1349 |
| 槇島 (Makijima, Niigata) | 959-0433 |
| 巻甲 (Makiko, Niigata) | 953-0041 |
| 巻大原 (Makiohara, Niigata) | 953-0013 |
| 巻乙 (Makiotsu, Niigata) | 953-0044 |
| 升潟 (Masugata, Niigata) | 959-0413 |
| 升岡 (Masuoka, Niigata) | 959-0418 |
| 松郷屋 (Matsugoya, Niigata) | 953-0025 |
| 松野尾 (Matsuno, Niigata) | 953-0015 |
| 松崎 (Matsusaki, Niigata) | 959-0424 |
| 松山 (Matsuyama, Niigata) | 953-0016 |
| 間瀬 (Maze, Niigata) | 953-0105 |
| 南 (Minami, Niigata) | 959-0518 |
| 南谷内 (Minamiyachi, Niigata) | 953-0135 |
| 峰岡 (Mineoka, Niigata) | 953-0075 |
| 美里 (Misato, Niigata) | 959-0519 |
| 三ツ門 (Mitsukado, Niigata) | 950-1343 |
| 門田 (Monta, Niigata) | 950-1328 |
| 長場 (Nagaba, Niigata) | 950-1332 |
| 中郷屋 (Nakagoya, Niigata) | 953-0033 |
| 中島 (Nakajima, Niigata) | 959-0437 |
| 中之口 (Nakanokuchi, Niigata) | 950-1327 |
| 並岡 (Namioka, Niigata) | 953-0062 |
| 夏井 (Natsui, Niigata) | 953-0133 |
| 仁箇 (Nika, Niigata) | 953-0022 |
| 西船越 (Nishifunakoshi, Niigata) | 953-0113 |
| 西長島 (Nishinagashima, Niigata) | 953-0131 |
| Postal Codes in Niigata | |
|---|---|
| Akiha (秋葉区) | |
| Chuo (中央区) | |
| Higashi (東区) | |
| Kita (北区) | |
| Konan (江南区) | |
| Minami (南区) | |
| Nishi (西区) | |
| Nishikan (西蒲区) | |