All assembly constituencies — Bihar assembly election, Feb 1990
324 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| LALGANJ | Bihar | JDKEDAR NATH PRASAD | INCBHARAT PRASAD SINGH | 3,8103.42% |
| DEOGHAR | Bihar | INCBAIDYANATH DAS | CPISURESH PASWAN | 2,6293.38% |
| BELAGANJ | Bihar | JDSURENDER PRASAD YADAV | INDABHIRAM SHARMA | 4,5023.34% |
| BOKARO | Bihar | BJPSAMRESH SINGH | INDAKLU RAM MAHTO | 4,3393.29% |
| BIHPUR | Bihar | JNPJPBRAHMADEO MANDAL | BJPBAL BHADRA CHOU. | 3,0673.25% |
| RAGHUNATHPUR | Bihar | INCVIJAY SHANKER DUBE | JNPJPVIGRAM KUWAR | 3,2813.24% |
| JAGANATHPUR | Bihar | JDMANGAL SINGH LAMAY | INDMANGAL SINGH BOBONGA | 1,4593.17% |
| SUPAUL | Bihar | JDVIJENDRA PD. YADAV | INCPARMOD KUMAR SINGH | 4,2563.16% |
| SARAIRANJAN | Bihar | JDRAM BILASH MISHRA | INCNANDU JHA | 3,7423.15% |
| KADWA | Bihar | INDABDUL JALIL | BJPBHOLA RAY | 2,6653.12% |
| SONEPUR | Bihar | JDRAJ KUMAR ROY | INCBIRENDRA NARAIN SINGH | 3,6443.11% |
| PANDAUL | Bihar | INCKUMUD RANJAN JHA | JDNAIYAR AZAM | 3,4193.10% |
| BEGUSARAI | Bihar | CPMBASUDEV SINGH | INCBHOLA SINGH | 2,9313.09% |
| RAJAULI | Bihar | BJPBABOO LAO | INCBANWARI RAM | 4,1803.06% |
| PATNA CENTRAL | Bihar | BJPSUSHIL KUMAR MODI | INCAKIL HAIDER | 3,1133.02% |
| CHENARI | Bihar | JDJAWAHAR PASWAN | INCBANSROPAN CHAMAR | 2,4962.82% |
| CHHATARPUR | Bihar | JDLAXAMN RAM | INCRADHA KRISHAN KISHORE | 1,5202.81% |
| JAGDISHPUR | Bihar | IPFSRI BHAGWAN SINGH | JDHARI NARAYAN SINGH | 2,6502.78% |
| VAISHALI | Bihar | JDBRISHAN PATEL | INCHEMANT KUMAR SHAHI | 3,2942.73% |
| CHAIBASA | Bihar | JMMHIBAR GURIA | BJPMUNDA RADHE SUMBRUI | 1,4122.71% |
| BELSAND | Bihar | INCDIGVIJAY PRATAP SINGH | JDRAGHUBANS PD. SINGH | 2,4052.70% |
| RAJPUR | Bihar | BJPRAM NARAIN HARIJAN | CPIARJOON RAM | 1,9712.66% |
| PATNA WEST | Bihar | INDRAM NANDAN PRASAD ALIAS RAMANAND YADAV | JDRAM KARPAL YADAV | 3,2392.65% |
| GODDA | Bihar | JMMSUMRAT MANDAL | JDRAJNISH ANAND | 2,8022.53% |
| SUGAULI | Bihar | CPMRAMASHRAY SINGH | INCASHOK KUMAR MISHAR | 2,4112.53% |
| RAGHOPUR | Bihar | INCAMRENDRA MISHRA | JDUDAI PRAKASH GOIT | 3,0542.49% |
| COLGONG | Bihar | JDMAHESH PRASAD MANDAL | INCSADANAND SINGH | 2,9642.42% |
| BIKRAMGANJ | Bihar | IPFSURYA DEO SINGH | BJPKASHI NATH CHAWDHARY | 2,4222.41% |
| HARSIDHI | Bihar | INCMOHD. HEDAYATULLAH KHAN | BJPVISHAMBHAR NATH | 1,8032.19% |
| FORBESGANJ | Bihar | BJPMAYANAND THAKUR | INCSHITAL PD. GUPTA | 1,9412.04% |
| SURSAND | Bihar | INCRAVINDRA PRASAD SAHI | INDNAGENDRA YADAV | 2,2022.01% |
| KALYANPUR | Bihar | INCDILIP KUMAR RAI | JDBASHISHT NARAIN SINGH | 2,0131.87% |
| MAHESHPUR | Bihar | INCKALI DAS MURMU | JMMDEVI DHAN BESRA | 1,1301.82% |
| SILLI | Bihar | CPMRAJENDRA SINGH | INCKESHAV MOHTO KAMLESH | 1,2881.80% |
| RAGHOPUR | Bihar | JDUDAI NARAYAN RAI | INDHARIHAR PRASAD SINGH | 2,3501.76% |
| BARHAIT | Bihar | JMMHEM LAL MURMU | INCTHOMAN HANSDA | 1,3941.70% |
| GOPALPUR | Bihar | BJPGYANESHWAR YADAV | INCMADAN PD. SINGH | 1,7931.66% |
| NIRSA | Bihar | MCORGURUDAS CHATTERJEE | INCKRIPA SHANKAR CHATTERJEE | 1,4501.57% |
| PANKI | Bihar | INDMADHU SINGH | JDAWADHESH KUMAR SINGH | 1,0051.54% |
| BELHAR | Bihar | INCCHANDRA MOULESHWAR SINGH LALAN | BJPSUSHIL KUMAR YADAV | 1,2541.53% |
| GOBINDPUR | Bihar | INCGAYATRI DEVI | INDK.B. PRASAD | 1,8551.47% |
| MAHNAR | Bihar | SOPLMUNESHWAR PD. SINGH | JDRAGHUPATI | 1,7291.46% |
| RAMGARH | Bihar | JMMARJUN RAM | CPISABIR AHMAD KURAISHI | 1,2821.44% |
| KHUNTI | Bihar | INCSHUSHILA KERKETTA | BJPHATHI RAM MUNDA | 8871.29% |
| BUXAR | Bihar | CPMMANJU PRAKASH | INCJAG NARAIN TRIVEDI | 1,0581.26% |
| DUMRAON | Bihar | JDBASANT SINGH | CPISURAJ PRASAD | 1,1621.25% |
| ALAMNAGAR | Bihar | JDBIRENDRA 'KUMAR SINGH' | CPIRAJENDRA SINGH | 1,2131.23% |
| MOTIHARI | Bihar | CPITRIVENI TIWARI | BJPLAXMAN PARSAD | 1,0851.19% |
| MIRGANJ | Bihar | INDPRABHU DAYAL SINGH | CPMVISHAVNATH SINGH | 1,2311.17% |
| ATRI | Bihar | INCRANJIT SINGH | JDMAHESH SINGH YADAV | 1,7921.16% |
