All assembly constituencies — Bihar assembly election, Feb 1990
324 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| BARURAJ | Bihar | JDSHASHI KU. RAI | INDBALLENDRA PD. SINGH | 8,2846.54% |
| PATNA EAST | Bihar | JDMAHTAB LAL SINGH | BJPVIMLESH SINGH | 6,1656.51% |
| BAHERI | Bihar | INCMOHAN CHOUDHARY | INDRAM LAKHAN YADAV | 8,5556.45% |
| BETTIAH | Bihar | BJPMADAN PRASAD JAISWAL | INDNAGESHWAR NA. SHAHI | 6,7396.41% |
| HARLAKHI | Bihar | INCVIN VADANI DEVI | CPIRAM NARESH PANDEY | 6,0206.39% |
| MARHAURA | Bihar | INDSURENDRA SHARMA | JDYADUBANSHI ROY | 6,9916.20% |
| KISHANGANJ | Bihar | JDRAVINDER CHARAN YADAV | INCMAHESHWAR MEHTA | 6,1286.20% |
| NALA | Bihar | INCRAJ KUMARI HIMMATSINGHKA | CPIBISHESHWAR KHAN | 5,1636.14% |
| BISHNUPUR | Bihar | BJPRAMESN ORAON | INCBHUKHLA BHAGAT | 3,7586.10% |
| KATEYA | Bihar | INCBACHCHA CHUBE | JDNAGINA RAI | 7,4056.07% |
| GIRIDIH | Bihar | INCJOYTINDRA PRASAD | CPIOMI LALL AZAD | 4,0475.88% |
| KARAKAT | Bihar | JDTULSI SINGH | IPFMANI SINGH | 5,4885.73% |
| SANDESH | Bihar | JDSONADHAIR SINGH | IPFKRISHAN DEV YADAV | 5,9825.73% |
| JALE | Bihar | INCVIJAY KUMAR MISHRA | CPIABDUL SALAM | 5,4795.40% |
| GAYA TOWN | Bihar | BJPPREM KUMAR | CPISHAKIL AHMAD KHAN | 4,9605.33% |
| BODH GAYA | Bihar | CPIBALIK RAM | JDRAJESH KUMAR | 5,2385.32% |
| GURUA | Bihar | INDRAMADHAR SINGH | BJPKAUSHLENDRA KUMAR SINGH | 6,0225.27% |
| HARNAUT | Bihar | INDBRAJ NANDAN YADAV | JDBHOLA PRASAD SINGH | 5,2795.25% |
| MANER | Bihar | INCSRIKANT NIRALA | JDSURYADEO TYAGI | 5,1315.24% |
| SITAMARHI | Bihar | JDSHAHID ALI KHAN | INDHARI SHANKAR PRASAD | 6,0865.14% |
| OBRA | Bihar | JDRAM BILAS SINGH | IPFRAJA RAM SINGH | 5,7125.05% |
| DHURAIYA | Bihar | CPINARESH DAS | BJPSHASHI KANT CHOUDHARY | 4,9075.04% |
| BIKRAM | Bihar | CPIRAM NATH YADAV | INCDIWAKAR SHARMA | 5,4144.99% |
| BERMO | Bihar | INCRAJENDRA PD. SINGH | CPISHANQUE KHAN | 5,2974.91% |
| DHANBAD | Bihar | INCSURENDRA PD. ROY | JDS.K. SHRIVA | 4,6334.79% |
| PHULPARAS | Bihar | JDRAM KUMAR YADAV | INCDEV NATH YADAV | 5,1574.78% |
| GANDEY | Bihar | JMMSALKHAN SOREN | BJPLAKSHMAN SWARNKAR | 3,9884.78% |
| HILSA | Bihar | IPFKISHNADEO SINGH YADAV | JDGOPAL PRASAD | 5,7774.76% |
| CHANPATIA | Bihar | JDKRISHNA KUMAR MISHRA | CPIVIRBAL SHARMA | 3,0634.40% |
| ISLAMPUR | Bihar | CPIKRISHNA BALLABH PRASAD | INCPANKAJ KUMAR SINHA | 6,5174.39% |
| BARH | Bihar | JDVIJAY KRISHAN SINGH | INDBHUNESHWAR SINGH | 5,8134.32% |
| RAJMAHAL | Bihar | INCRAGHU NATH PRASAD SODANI | BJPDHRUV BHAGAT | 3,9894.31% |
| CHAINPUR | Bihar | BJPLAL MUNI CHAUBE | BSPMAHABALI SINGH | 3,6544.29% |
| BANKA | Bihar | BJPRAM NARAYAN MANDAL | INDBEDANAND SINGH | 3,7514.25% |
| ARWAL | Bihar | INDKRISHANA NANDAN PRASAD SINGH | IPFRAMADHAR SINGH | 5,2724.23% |
| JAMSHEDPUR WEST | Bihar | JMMMD. HASAN RIZVI | BJPMRIGENDRA PRATAP SINGH | 3,4494.22% |
| DINARA | Bihar | JDRAMDHANI SINGH | INCLAKMAN RAI | 4,1244.13% |
| TAMAR | Bihar | INCT. MUCHI RAI MUNDA | CPMBUDHAN LAL MUNDA | 2,6223.96% |
| BARKAGAON | Bihar | CPIRAMENDRA KUMAR | BJPRAKESH PRASAD | 3,7953.94% |
| BIBHUTPUR | Bihar | CPMRAMDEO VERMA | INDCHANDRABALI THAKUR | 5,0723.92% |
| PIRO | Bihar | IPFCHANDER DEEP SINGH | JDRAGHUPATI GOP | 3,8143.81% |
| RANIGANJ | Bihar | JDSHANTI DEVI | INCYAMUNA PD. RAM | 3,7763.80% |
| CHAKRADHARPUR | Bihar | JMMBAHADUR UROUN | BJPMATHURA BODRA | 2,2563.79% |
| PARBATTA | Bihar | JDVIDYASAGAR NISHAD | INDPARMANAND CHAUDHARY | 4,0383.78% |
| SAHAR | Bihar | INCJYOTI | IPFSIDH NATH RAM | 3,8543.72% |
| CHANDANIKYARI | Bihar | BJPGAUR HARIJAN | JMMHARU RAJWAR | 2,3653.68% |
| GOREAKOTHI | Bihar | JDAJIT KUMAR SINGH | INCKRISHAN KANT SINGH | 3,4423.58% |
| WARSALIGANJ | Bihar | CPIDEO NANDAN PRASAD | INDBANDI SHANKAR SINGH | 4,2213.58% |
| JAMTARA | Bihar | INCFURKAN ANSARI | JMMBABU LAL MARANDI | 3,0553.55% |
| LAUKAHA | Bihar | CPILAL BIHARI YADAV | INDKRISHAN DEV GOIT | 3,4603.42% |
