JR, Semi-public sector Line 021
* mark in station name column means the code is not station (area or ticket type).
| Line-Station | Line name | Station name | Memo |
|---|---|---|---|
| 021-001 | Joetsu Line | Takasaki | |
| 021-002 | Joetsu Line | Takasakitonyamachi | |
| 021-003 | Joetsu Line | Ino | |
| 021-004 | Joetsu Line | Shim-Maebashi | |
| 021-005 | Joetsu Line | Gumma-Soja | |
| 021-006 | Joetsu Line | Yagihara | |
| 021-007 | Joetsu Line | Shibukawa | |
| 021-008 | Joetsu Line | Shikishima | |
| 021-009 | Joetsu Line | Tsukuda | |
| 021-011 | Joetsu Line | Iwamoto | |
| 021-012 | Joetsu Line | Numata | |
| 021-013 | Joetsu Line | Gokan | |
| 021-016 | Joetsu Line | Kamimoku | |
| 021-017 | Joetsu Line | Minakami | |
| 021-018 | Joetsu Line | Yubiso | |
| 021-019 | Joetsu Line | Doai | |
| 021-021 | Joetsu Line | Tsuchitaru | |
| 021-022 | Joetsu Line | Echigo-Nakazato | |
| 021-023 | Joetsu Line | Iwappara Skiing Ground | |
| 021-024 | Joetsu Line | Echigo-Yuzawa | |
| 021-025 | Joetsu Line | Ishiuchi | |
| 021-026 | Joetsu Line | Osawa | |
| 021-027 | Joetsu Line | Joetsu International Skiing Ground | |
| 021-028 | Joetsu Line | Shiozawa | |
| 021-029 | Joetsu Line | Muikamachi | |
| 021-031 | Joetsu Line | Itsukamachi | |
| 021-032 | Joetsu Line | Urasa | |
| 021-033 | Joetsu Line | Yairo | |
| 021-034 | Joetsu Line | Koide | |
| 021-036 | Joetsu Line | Echigo-Horinouchi | |
| 021-037 | Joetsu Line | Kita-Horinouchi | |
| 021-038 | Joetsu Line | Echigo-Kawaguchi | |
| Joetsu Line | Ojiya |