2004年大韓民國國會選舉
選舉結果 > 地區結果

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| 地域 | 地域 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 地域 | 地域 | 開放國民黨 | 開放國民黨 | 大國家黨 | 大國家黨 | 民主勞動黨 | 民主勞動黨 | 新千年民主黨 | 新千年民主黨 | 自由民主聯合 | 自由民主聯合 | 國民統合21 | 國民統合21 | 無黨籍 | 無黨籍 | 應選 | 應選 |
| 地域 | 地域 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 應選 | 應選 |
| 地域 | 地域 | 議席 | 增減 | 議席 | 增減 | 議席 | 增減 | 議席 | 增減 | 議席 | 增減 | 議席 | 增減 | 議席 | 增減 | 議席 | 增減 |
| 首都圈 | 首尔 | 32 | ▲32 | 16 | ▼1 | 0 |  ━  | 0 | ▼28 | 0 |  ━  | 0 |  ━  | 0 |  ━  | 48 | ▲3 |
| 首都圈 | 仁川 | 9 | ▲9 | 3 | ▼2 | 0 |  ━  | 0 | ▼6 | 0 |  ━  | 0 |  ━  | 0 |  ━  | 12 | ▲1 |
| 首都圈 | 京畿 | 35 | ▲35 | 14 | ▼4 | 0 |  ━  | 0 | ▼22 | 0 | ▼1 | 0 |  ━  | 0 |  ━  | 49 | ▲8 |
| 江原 | 江原 | 2 | ▲2 | 6 | ▲3 | 0 |  ━  | 0 | ▼5 | 0 |  ━  | 0 |  ━  | 0 |  ━  | 8 | ▼1 |
| 湖西圈 | 大田 | 6 | ▲6 | 0 | ▼1 | 0 |  ━  | 0 | ▼2 | 0 | ▼3 | 0 |  ━  | 0 |  ━  | 6 |  ━  |
| 湖西圈 | 忠北 | 8 | ▲8 | 0 | ▼3 | 0 |  ━  | 0 | ▼2 | 0 | ▼2 | 0 |  ━  | 0 |  ━  | 8 | ▲1 |
| 湖西圈 | 忠南 | 5 | ▲5 | 1 | ▲1 | 0 |  ━  | 0 | ▼4 | 4 | ▼2 | 0 |  ━  | 0 |  ━  | 10 | ▼1 |
| 湖南圈 | 光州 | 7 | ▲7 | 0 |  ━  | 0 |  ━  | 0 | ▼5 | 0 |  ━  | 0 |  ━  | 0 | ▼1 | 7 | ▲1 |
| 湖南圈 | 全北 | 11 | ▲11 | 0 |  ━  | 0 |  ━  | 0 | ▼9 | 0 |  ━  | 0 |  ━  | 0 | ▼1 | 11 | ▲1 |
| 湖南圈 | 全南 | 7 | ▲7 | 0 |  ━  | 0 |  ━  | 5 | ▼6 | 0 |  ━  | 0 |  ━  | 1 | ▼1 | 13 |  ━  |
| 嶺南圈 | 釜山 | 1 | ▲1 | 17 |  ━  | 0 |  ━  | 0 |  ━  | 0 |  ━  | 0 |  ━  | 0 |  ━  | 18 | ▲1 |
| 嶺南圈 | 蔚山 | 1 | ▲1 | 3 | ▼1 | 1 | ▲1 | 0 |  ━  | 0 |  ━  | 1 | ▲1 | 0 | ▼1 | 6 | ▲1 |
| 嶺南圈 | 大邱 | 0 |  ━  | 12 | ▲1 | 0 |  ━  | 0 |  ━  | 0 |  ━  | 0 |  ━  | 0 |  ━  | 12 | ▲1 |
| 嶺南圈 | 慶北 | 0 |  ━  | 14 | ▼2 | 0 |  ━  | 0 |  ━  | 0 |  ━  | 0 |  ━  | 1 | ▲1 | 15 | ▼1 |
| 嶺南圈 | 慶南 | 2 | ▲2 | 14 | ▼2 | 1 | ▲1 | 0 |  ━  | 0 |  ━  | 0 |  ━  | 0 |  ━  | 17 | ▲1 |
| 濟州 | 濟州 | 3 | ▲3 | 0 | ▲1 | 0 |  ━  | 0 | ▼2 | 0 |  ━  | 0 |  ━  | 0 |  ━  | 3 |  ━  |
| 區域 | 區域 | 129 | ▲129 | 100 | ▼12 | 2 | ▲2 | 5 | ▼91 | 4 | ▼8 | 1 | ▼1 | 2 | ▼3 | 243 | ▲16 |
| 比例 | 比例 | 23 | ▲23 | 21 |  ━  | 8 | ▲8 | 4 | ▼15 | 0 | ▼5 | 0 |  ━  | － | － | 56 | ▲10 |
| 總計 | 總計 | 152 | ▲152 | 121 | ▼12 | 10 | ▲10 | 9 | ▼106 | 4 | ▼13 | 1 | ▲1 | 2 | ▼3 | 299 | ▲26 |
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| 地域 | 地域 |  |  |  |  |  |  |  |  |  |  |
| 地域 | 地域 | 開放國民黨 | 開放國民黨 | 大國家黨 | 大國家黨 | 民主勞動黨 | 民主勞動黨 | 新千年民主黨 | 新千年民主黨 | 自由民主聯合 | 自由民主聯合 |
| 地域 | 地域 |  |  |  |  |  |  |  |  |  |  |
| 地域 | 地域 | 得票數 | 得票率 | 得票數 | 得票率 | 得票數 | 得票率 | 得票數 | 得票率 | 得票數 | 得票率 |
| 首都圈 | 首爾特別市 | 1,801,956 | 37.71% | 1,752,221 | 36.67% | 601,447 | 12.58% | 403,043 | 8.43% | 101,501 | 2.12% |
| 首都圈 | 仁川廣域市 | 414,125 | 39.51% | 362,722 | 34.60% | 160,663 | 15.32% | 56,282 | 5.36% | 22,506 | 2.14% |
| 首都圈 | 京畿道 | 1,738,893 | 40.23% | 1,531,102 | 35.42% | 584,516 | 13.52% | 262,206 | 6.06% | 86,362 | 1.99% |
| 關東圈 | 江原道 | 252,922 | 38.13% | 269,533 | 40.63% | 84,909 | 12.80% | 23,222 | 3.50% | 8,854 | 1.33% |
| 湖西圈 | 大田廣域市 | 262,067 | 43.84% | 145,375 | 24.31% | 70,779 | 11.84% | 18,551 | 3.10% | 86,644 | 14.49% |
| 湖西圈 | 忠清北道 | 277,904 | 44.66% | 188,491 | 30.29% | 81,226 | 13.05% | 13,576 | 2.18% | 39,078 | 6.28% |
| 湖西圈 | 忠清南道 | 295,169 | 38.03% | 164,667 | 21.21% | 81,100 | 10.45% | 21,836 | 2.81% | 184,699 | 23.79% |
| 湖南圈 | 光州廣域市 | 301,972 | 51.55% | 10,626 | 1.81% | 76,965 | 13.13% | 182,295 | 31.12% | 2,047 | 0.34% |
| 湖南圈 | 全羅北道 | 573,711 | 67.26% | 29,095 | 3.41% | 95,095 | 11.14% | 115,832 | 13.58% | 8,105 | 0.95% |
| 湖南圈 | 全羅南道 | 433,215 | 46.71% | 27,025 | 2.91% | 104,009 | 11.21% | 313,396 | 33.79% | 9,320 | 1.00% |
| 嶺南圈 | 釜山廣域市 | 577,310 | 33.72% | 844,734 | 49.35% | 206,080 | 12.03% | 32,193 | 1.88% | 11,333 | 0.66% |
| 嶺南圈 | 蔚山廣域市 | 143,573 | 31.17% | 167,681 | 36.40% | 100,856 | 21.89% | 6,874 | 1.49% | 3,885 | 0.84% |
| 嶺南圈 | 大邱廣域市 | 241,850 | 22.27% | 674,046 | 62.07% | 125,593 | 11.56% | 12,163 | 1.12% | 8,319 | 0.76% |
| 嶺南圈 | 慶尚北道 | 280,445 | 22.95% | 712,923 | 58.34% | 146,700 | 12.00% | 17,126 | 1.40% | 14,174 | 1.15% |
| 嶺南圈 | 慶尚南道 | 441,987 | 31.65% | 660,604 | 47.31% | 220,836 | 15.81% | 19,577 | 1.40% | 11,000 | 0.78% |
| 濟州特別自治道 | 濟州特別自治道 | 108,725 | 46.00% | 72,815 | 30.81% | 33,287 | 14.08% | 12,006 | 5.08% | 2,635 | 1.11% |
| 總計 | 總計 | 8,145,824 | 38.26% | 7,613,660 | 35.76% | 2,774,061 | 13.03% | 1,510,178 | 7.09% | 600,462 | 2.82% |