Official results for the 2004 Sikkim Legislative Assembly election. SDF won the most seats with 27 out of 28.
Total seats: 28. Majority mark: 14.
| Party | Seats | Vote Share |
|---|---|---|
| SDF | 27 | 71.1% |
| INC | 1 | 26.1% |
| CPM | 0 | 0.1% |
| SSP | 0 | 0.0% |
| BJP | 0 | 0.3% |
| SHRP | 0 | 0.6% |
| IND | 0 | 1.8% |
| Constituency | Winner | Party | Margin % |
|---|---|---|---|
| ARITHANG | NORZONG LEPCHA | SDF | 27.5% |
| BARFUNG | RAN BAHADUR SUBBA | SDF | 76.0% |
| CHUJACHEN | MINGMA TSHERING SHERPA | SDF | 36.3% |
| DARAMDIN | DAWCHO LEPCHA | SDF | 65.3% |
| DJONGU | NIMTHIT LEPCHA | SDF | 22.0% |
| GANGTOK | DORJEE TSHERING LEPCHA | SDF | 48.9% |
| GNATHANG-MACHONG | MANITA THAPA | SDF | 44.8% |
| GYALSHING-BARNYAK | DEEPAK KUMAR GURUNG | SDF | 32.5% |
| KABI LUNGCHUK | KUNGA ZANGPO BHUTIA | SDF | 31.1% |
| KHAMDONG-SINGTAM | SOMNATH POUDYAL | SDF | 36.3% |
| LACHEN MANGAN | NARENDRA KR. PRADHAN | SDF | 35.0% |
| MANEYBUNG-DENTAM | SHER BAHADUR SUBEDI | SDF | 26.8% |
| MARTAM-RUMTEK | HISHEY LACHUNGPA | SDF | 51.1% |
| NAMCHEYBUNG | BIRKHA MAN RAMUDAMU | SDF | 51.2% |
| NAMCHI-SINGHITHANG | DORJEE DAZOM BHUTIA | SDF | 54.6% |
| POKLOK-KAMRANG | KEDAR NATH RAI | SDF | 65.8% |
| RANGANG-YANGANG | AITA SINGH BARAILY (KAMI) | SDF | 68.6% |
| RHENOCK | KARNA BDR. CHAMLING | SDF | 68.6% |
| RINCHENPONG | NARENDRA KUMAR SUBBA | SDF | 45.5% |
| SALGHARI-ZOO | RAM BAHADUR LIMBOO (SUBBA) | SDF | 48.2% |
| SANGHA | TSHERING LAMA | INC | 4.2% |
| SHYARI | SONAM GYATSO LEPCHA | SDF | 30.7% |
| SOREONG-CHAKUNG | PREM SINGH TAMANG | SDF | 91.6% |
| TUMEN-LINGI | GARJAMAN GURUNG | SDF | 52.6% |
| UPPER BURTUK | MENLOM LEPCHA | SDF | 13.2% |
| WEST PENDA | BHIM PRASAD DHUNGEL | SDF | 53.5% |
| YANGTHANG | DAWA NARBU TAKARPA | SDF | 32.2% |
| YOKSAM-TASHIDING | KALAWATI SUBBA | SDF | 23.4% |