All assembly constituencies — Bihar assembly election, Jun 1980
324 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| LATEHAR | Bihar | INC(I)INDRA NATH BHAHGAT | BJPRAMDEO RAM | 1,8817.40% |
| DHANWAR | Bihar | INC(I)TILAKDHARI PRASAD SINGH | BJPHARIHAR NARAYAN PRABHAKAR | 3,9357.38% |
| MINAPUR | Bihar | CPIJANKDHARI PRASAD KUSHWAHA | INC(I)MAHENDRA SAHNI | 5,7777.34% |
| FATWA | Bihar | JNPSCPUNIT ROV | INC(I)KAULESHWAR DAS | 4,7827.34% |
| POTKA | Bihar | BJPSANATAN SARDAR | INDSALKHAN MURMU | 2,6127.34% |
| BIBHUTPUR | Bihar | CPMRAMDEO VERMA | INC(I)BANDHU MAHTO | 5,6967.31% |
| NALA | Bihar | CPIBISHESHWAR KHAN | INDUMA PRASANNA MAHTO | 3,8817.28% |
| CHAPRA | Bihar | JNPSCJANAK YADAV | JNPJPMITHILESH KUMAR SINGH | 5,7307.10% |
| BISFI | Bihar | CPIRAJKUMAR PURBEY | INC(I)AZIZ NOORUDIN | 7,1497.06% |
| MAHARAJGANJ | Bihar | JNPJPUMASHANKAR SINGH (SAWAN BIGRAH) | INC(I)ANUSUYA JAYASWAL | 5,0396.82% |
| SONBARSA | Bihar | INC(I)M. ANWARUL HAQUE | JNPSCINDAL SINGH | 6,0816.78% |
| GARHWA | Bihar | INC(I)YUGAL KISHORE PANDEY | BJPGOPI NATH SINGH | 3,2016.76% |
| BOCHAHA | Bihar | JNPJPRAMAI RAM | CPIRIGHAN RAM | 3,9116.75% |
| SHAHPUR | Bihar | INC(I)ANAND SHARMA | INC(U)HARDEO ROY | 3,7846.70% |
| HARNAUT | Bihar | INDARUN KUMAR SINGH | JNPSCNITISH KUMAR | 5,0606.55% |
| BARHAIT | Bihar | INC(I)THOMAS HANSDA | INDMASIH SOREN | 2,7196.43% |
| GHOSI | Bihar | BJPJAGDISH SHARMA | CPIRAMASHRAY PD. SINGH | 7,3546.41% |
| BARHI | Bihar | INC(I)NIRANJAN PRASAD SINGH | CPIRAM LAKHAN SINGH | 2,5016.19% |
| PATNA CENTRAL | Bihar | BJPSHALINDRA NATH SHRIVASTAVA | INC(I)ANIL HAIDER | 4,2816.17% |
| MOKAMAH | Bihar | INC(I)SHYAM SUNDER SINGH | CPISHEO SHANKAR SINGH | 5,2906.12% |
| MAIRWA | Bihar | INC(I)RAM NARAIN RAM | CPMGIRDHARI RAM | 2,8405.74% |
| GODDA | Bihar | INC(I)HEMANT KUMAR JHA | JMMSUMRIT MANDAL | 5,3755.74% |
| SAHEBGANJ | Bihar | INC(U)NAWAL KISHORE SINGH | CPMBHAGYA NARAIN RAI | 4,6305.73% |
| KURTHA | Bihar | JNPSCSAKDEO PRASAD YADAV | SSDNAGMANI | 5,7615.73% |
| BENIPATTI | Bihar | INC(I)YUGESHWAR JHA | CPITEJNARAIN JHA | 4,5405.71% |
| OBRA | Bihar | BJPVIRENDRA PRASAD SINGH | JNPJPRAM VALASH SINGH | 5,4045.71% |
| JAGDISHPUR | Bihar | INDBIR BAHADUR SINGH | JNPSCHARI NARAYAN SINGH | 4,1825.65% |
| PAKAUR | Bihar | CPMABDUL HAKIM | INC(I)HAZI MOH. AINUL HAQUE | 3,0165.56% |
| GARKHA | Bihar | INC(I)RAGHU NANDAN MANJI | JNPSCAMRIT CHOUDHARY | 2,9775.55% |
| BHAGALPUR | Bihar | INC(I)SHEO CHANDRA JHA | JNPSCBANARSI PRASAD GUPTA | 3,3135.53% |
| JAGANNATHPUR | Bihar | INDMANGAL SINGH LAMAI | INC(I)THEODORE BODRA | 1,5375.50% |
| SASARAM | Bihar | JNPSCRAM SEWAK SINGH | INC(I)MANORMA PANDEY | 3,9695.37% |
| GOBINDGANJ | Bihar | INC(I)RAMASHANKAR PANDEY | CPMUMAKANT SHUKLA | 3,7755.25% |
| MANIKA | Bihar | BJPYAMUNA SINGH | INC(I)MAHAVIR BHAGAT | 1,4625.15% |
| WARISNAGAR | Bihar | JNPSCPITAMBAR PASWAN | INC(I)PRAMESHWAR RAM | 3,2895.12% |
| ADAPUR | Bihar | JNPSCSHARMIM UDIN HASMI | INC(I)SAJAWAL RAI | 3,2824.97% |
| MONGHYR | Bihar | JNPSCRAMDEO SINGH YADAV | INC(I)IZHARUL HAQUE | 4,7074.95% |
| BATHNAHA | Bihar | INC(U)SURYADEO RAI | INC(I)CAPTAIN RAMNIWAS | 4,7284.80% |
| JAMUI | Bihar | INDHARDEO PRASAD | JNPJPTRIPURARI PRASAD SINGH | 4,4424.79% |
| AURAI | Bihar | JNPSCGANESH PRASAD YADAV | INC(I)TRIBENI PRASAD SINGH | 4,3164.75% |
| GAYA TOWN | Bihar | INC(I)JAI KUMAR PALIT | CPISHAKIL AHMAD KHAN | 3,1114.74% |
| KHAJAULI | Bihar | CPIRAM LAKHAN RAM RAMAN | INC(I)BILAT PASWAN | 3,4304.72% |
| PRANPUR | Bihar | INC(I)MOHAMMAD SAKUR | JNPSCMAHENDRA NARAYAN YADAV | 2,3184.70% |
| MOHIUDDIN NAGAR | Bihar | INC(U)RAM CHANDRA RAI | INC(I)ANUGRAH NARAIN SINGH | 5,3444.63% |
| KASBA | Bihar | INC(I)MD. YASIN | JNPSCSHIV CHARAN MEHTA | 3,3264.55% |
| SARATH | Bihar | JMMASHAYA CHARAN LAL | INC(U)UDAYA SHANKAR SINGH | 3,0034.55% |
| JAMUA | Bihar | INC(I)TANESHWAR AZAD | CPIBALDEO HAZARA | 2,0084.38% |
| SINGHIA | Bihar | CPIRAMJATAN PASWAN | INDJAGDISH PASWAN | 3,0544.32% |
| BACHWARA | Bihar | INC(I)RAMDEO ROY | CPIAYODHEYA PRASAD SINGH | 3,2304.29% |
| SIMIRI-BAKHTIARPUR | Bihar | INC(I)CHAUDHRY MD. SALAHUADIN | JNPSCDINESH CHANDRA YADAV | 4,9644.28% |
