| Season | 2004 |
|---|---|
| Champions | Goyang Kookmin Bank (2nd title) |
| Matches played | 92 |
| Goals scored | 221 (2.4 per match) |
| Best Player | First stage: Kim Yoon-dong[1] Second stage: Kim Hae-gook[2] Playoff: Kim Dong-min[3] |
| Top goalscorer | Kim Jae-cheon (8 goals)[4] |
| Biggest home win | HMD 4–0 Gangneung (28 August 2004) |
| Biggest away win | Sangmu 1–5 HMD (30 May 2004) |
| Highest scoring | Hummel 3–3 Hallelujah (16 May 2004) HMD 4–2 Hummel (22 May 2004) Sangmu 1–5 HMD (30 May 2004) KHNP 3–3 Suwon (29 August 2004) |
| Longest winning run | 8 matches Hyundai Mipo Dockyard |
| Longest unbeaten run | 18 matches Hyundai Mipo Dockyard |
| Longest winless run | 10 matches Gimpo Hallelujah |
| Longest losing run | 6 matches Seosan Citizen |
← 2003 2005 → | |
The 2004 K2 League was the second season of the Korea National League. It was divided into two stages, and the winners of each stage qualified for the championship playoff.