All assembly constituencies — Bihar assembly election, Feb 1990
324 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| IMAMGANJ | Bihar | JDUDAY NARAPAN CHOUDHARY | INDRAM SWAROOP PASWAN | 10,20011.57% |
| JAMUA | Bihar | CPIBALDEO HAZRA | BJPSUKAR RBIDAS | 9,67311.49% |
| DHAMDAHA | Bihar | INCAMARNATH TIWARI | JDSURYA NARAYAN SINGH | 12,42711.37% |
| GUMLA | Bihar | BJPJITWAHAN BARAIK | JKDCHIST PRAKASH TIRKEY | 7,90211.30% |
| BRAHMPUR | Bihar | BJPSWAMI NATH TEWARY | INCRISHIKESH TEWARY | 12,19011.29% |
| PARU | Bihar | INDVIRENDRA KUMAR SINGH | INDNITISHWAR PD. SINGH | 14,01910.81% |
| MAJORGANJ | Bihar | JDGAURI SHANKAR NAGDANSH | BJPSANUP RAUT | 8,81610.28% |
| BAHRAHGORA | Bihar | CPIDEVI PAD UPADHYAY | JDDINESH KUMAR SANDGI | 9,30610.27% |
| MADHUBANI | Bihar | INDRAJ KUMAR MAHASETH | INCPREM CHANDRA MISSIR | 9,88910.19% |
| BISHRAMPUR | Bihar | INCCHANDRASHEKHAR DUBEY | INDDHARMENDRA PRATAP DEO | 8,32510.01% |
| SINDRI | Bihar | MCORANAND MAHTO | BJPPHOOL CHAND MANDAL | 9,3539.99% |
| BHAWANATHPUR | Bihar | JDGIRWAR PANDEY | INCRAJ RAJENDRA PRATAP DEO | 7,3309.82% |
| BAGODAR | Bihar | IPFMAHERDRA PRASAD SINGH | JDGAUTAM SAGAR RANA | 8,2999.70% |
| JAHANABAD | Bihar | INDHARI LAL PRASAD SINHA | IPFWASI AHAMAD | 11,9029.49% |
| BARHI | Bihar | CPIRAM LAKHAN SINHA | INCMANOJ KU. YADAV | 6,2039.48% |
| GHATSILA | Bihar | INDSURYA SINGH BASERA | JMMSHANKER CHANDRA HEMBRAM | 7,4629.45% |
| SULTANGANJ | Bihar | JDFANINDRA CHOUDHARY | INCAMBIKA PRASAD | 9,2469.44% |
| MATIHANI | Bihar | CPIRAJENDRA RAJAN | INCPRAMOD KUMAR SHARMA | 8,5209.41% |
| BHORE | Bihar | JDINDER DEV MAJHI | INDANIL KUMAR | 10,5409.21% |
| NAWADA | Bihar | BJPKRISHNA PRASAD | INCNARENDRA KUMAR | 14,6949.01% |
| BANMANKHI | Bihar | BJPCHUNNI LAL RAJ BANSHI | INCJAI KANT PASWAN | 8,3668.91% |
| BASANTPUR | Bihar | INCMANIK CHANDER RAI | BJPSATYA DEV PRASAD SINGH | 9,3488.90% |
| NOKHA | Bihar | JDJANGI SINGH CHAUDHARI | BJPGOPAL NARAIN SINGH | 8,0528.89% |
| SONBARSA | Bihar | JDASHOK KUMAR SINGH | INCK.K. MANDAL | 11,3888.82% |
| GHANSHYAMPUR | Bihar | JDMAHAVIR PRASAD | INCCHANDRA KISHORE JHA | 12,7148.67% |
| TARAIYA | Bihar | JDRAJEO PRATAP SINGH | BJPRAM DAS ROY | 8,7538.66% |
| PUPRI | Bihar | JDSITA RAM YADAV | INCRAM BRIKASH CHAUDHARY | 9,7608.60% |
| ARRAH | Bihar | JDVASHISTH NARAIN SINGH | IPFSUDAMA PRASAD | 8,7798.59% |
| NATHNAGAR | Bihar | JDSUDHA SRIVASTAVA | HMSKAMESHWAR YADAV | 9,0978.58% |
| GOBINDGANJ | Bihar | JDYOGENDRA PANDEY | INCJAI PRAKASH PANDEY | 8,5148.46% |
| SIKTA | Bihar | INDFAIYAJUL AZAM | JDDILLIP KUMAR | 6,9478.36% |
| LOHARDAGA | Bihar | INCINDRANATH BHAGAT | BJPCHANDRA KISHORE ORAON | 5,0408.31% |
| KOLEBIRA | Bihar | INCTHEODORE KIRO | JKDEMANUEL KHARIYA | 5,3098.26% |
| MAJHGAON | Bihar | INCDEVENDRA NATH CHAMPIA | JDGOVERDHAN NAYAK | 3,7738.17% |
| DARAULI | Bihar | JDSHIV SHANKAR YADAV | BJPRAJDEV SINGH | 7,7308.12% |
| BARARI | Bihar | INDPREM NATH JAISWAL | JDMANSOOR ALAM | 6,9577.93% |
| RAJGIR | Bihar | CPICHANDER DEV PRASAD HIMANSHU | BJPSATYA DEV NARAYAN ARYA | 8,9117.91% |
| GARKHA | Bihar | INDMUNESHWAR CHAUDHRY | JDAMRIT CHAUDHRY | 7,2907.90% |
| DHANAHA | Bihar | INCSHYAM N. PRASAD | LKDBSATAN YADAV | 5,4247.75% |
| SONBARSA | Bihar | JDRAM JIWAN PRASAD | INCMD. ANWARUL HAQUE | 8,9627.75% |
| WARISNAGAR | Bihar | JDPITAMBER PASWAN | INCPARMESHAR RAM | 6,7607.51% |
| SURAJGARHA | Bihar | CPISATISH KUMAR | BJPPRASIDDH NARAYA SINGH | 8,3487.15% |
| NARPATGANJ | Bihar | JDDAYANAND YADAV | INCINDRANAND YADAV | 6,5697.12% |
| BAISI | Bihar | JDA. SUBHAN | INCMOINUDDIN | 5,8587.08% |
| KANTI | Bihar | JDNALINI RANJAN SINGH | INCSHAMBHU SHARAN THAKUR | 5,6837.06% |
| AMARPUR | Bihar | INDMADHO MANDAL | INCKAMDEO PRASAD YADAV | 7,1277.04% |
| PAKAUR | Bihar | BJPBENI PRASAD GUPTA | INCHAZI MD. AIHUL HAQUE | 5,9767.03% |
| SAHEBGANJ | Bihar | JDRAM BICHAR RAI | INCMAHACHANDRA PD. SINGH | 8,0486.77% |
| BARKATHA | Bihar | BJPKHAGENDRA PRASAD | CPIBHAWNESHWAR PD. MEHTA | 6,4286.75% |
| ROSERA | Bihar | JDGAJENDRAPD. SINGH | INCRAMA KANT JHA | 7,4776.59% |
