All assembly constituencies — Bihar assembly election, Jun 1980
324 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| GOPALGANJ | Bihar | INDKALI PRASAD PANDEY | INC(U)JAGAT NARAIN SINGH | 13,59517.81% |
| KANTI | Bihar | SUCNAILINI RANJAN SINGH | INC(I)SHAMBHU SHARAN THAKUR | 10,70717.77% |
| SISAI | Bihar | INC(I)BANDI ORAON | BJPLALIT ORAON | 6,34817.61% |
| HARSIDHI | Bihar | INC(I)MD. HADAYTULLAH KHAN | CPIDURGADATT PRASAD | 11,08517.36% |
| GANDEY | Bihar | INC(I)SARFARAZ AHMAD | INDSALKHAN SORAN | 8,39317.22% |
| MIRGANJ | Bihar | JNPJPRAJ MANGAL MISHRA | INC(I)ANANT PRASAD SINGH | 12,57117.18% |
| ASTHAWAN | Bihar | INC(I)AYODHYA PRASAD | CPIARJUN PRASAD SINGH | 16,35317.18% |
| RAMGARH | Bihar | JMMARJUN RAM | CPISABIR AHMAD | 9,88617.02% |
| GAIGHATTI | Bihar | BJPJITENDRA PRASAD SINGH | JNPSCVINODANAND SINGH | 13,14516.84% |
| SIKTA | Bihar | JNPJPDHARMESH PRASAD VERMA | INC(I)FAIYAZUL AZAM | 11,29616.59% |
| DHANAHA | Bihar | INC(I)HARDEO PRASAD | JNPSCRANG LALL PRASAD | 6,71716.54% |
| PURNEA | Bihar | CPMAJIT CHAND SARKAR | INC(I)SHARDA PRASAD SINGH | 10,08816.52% |
| MAHNAR | Bihar | JNPSCMUNSHILAL RAI | INC(I)RAM PRASAD SINGH | 15,08016.29% |
| ALAULI | Bihar | INC(I)MISHRI SADA | JNPSCPASHUPATI KUMAR | 9,44016.11% |
| KARAKAT | Bihar | JNPSCTULSI SINGH | CPIRAM JI PRASAD SINGH | 14,90516.10% |
| SERAIKELLA | Bihar | BJPKADE MAJHI | INC(I)BHOLA NATH TUDU | 4,95915.81% |
| JALALPUR | Bihar | INC(I)KUMAR KALIKA SINGH | BJPMADHUSUDAN SINGH | 10,44715.77% |
| KHARSWAN | Bihar | BJPDEBI LAL MATISOY | INDSIDIU MEMBREM | 4,44215.75% |
| BHABHUA | Bihar | INC(I)SHYAM NARAYAN PANDEY | CPIRAM LAL SINGH | 12,33415.70% |
| MASAURHI | Bihar | JNPSCGANESH PRASAD SINGH | JNPSRRABINDRA PRASAD | 17,68015.65% |
| GAYA MUFFASIL | Bihar | INC(I)AWADHESH KUMAR SINGH | INC(U)SURENDRA PRASAD | 14,53615.59% |
| BIKRAMGANJ | Bihar | JNPJPAKHLAQUE AHMAD | INC(I)RAJMUKH SINGH | 13,15915.49% |
| HAZARIBAGH | Bihar | INC(I)RAGHUNANDAN PRASAD | JNPJPRADHEY SHYAM AMBASTHA | 7,38615.28% |
| BISHRAMPUR | Bihar | JNPJPVINODH SINGH | INDCHANDRA SHEKHAR DUBEY | 8,97115.28% |
| MAHUA | Bihar | JNPSCDESAI CHAUDHARY | INC(I)SARYUG RAM | 11,63915.12% |
| ARARIA | Bihar | JNPSCMOH. TASILMUDDIN | INC(I)SHRIDEO JHA | 10,48314.63% |
| JHAJHA | Bihar | INC(I)SHIV NANDAN PRASAD | JNPSCSHIV NANDAN JHA | 7,71214.60% |
| PHULPARAS | Bihar | JNPSCSURENDRA YADAV | JNPJPKRIPA NATH PATHAK | 13,72514.47% |
| MAHESHPUR | Bihar | JMMDEVIDHAN BASERA | INDKALIDAS MURMU | 6,29214.36% |
| RANIGANJ | Bihar | INC(I)YAMUNA PRASAD RAM | JNPSCSUKH DEO PASWAN | 7,82214.34% |
| HISUA | Bihar | INDATIYA SINGH | CPILAL NARAIN SINGH | 7,94914.19% |
| TORPA | Bihar | INC(I)LEYANDAR TIRU | INDSHUSHILA KERKETTA | 1,98313.97% |
| SULTANGANJ | Bihar | INC(I)NAND KUMAR MANJHI | JNPSCFANINDRA CHOUDHARY | 9,73713.74% |
| TARAIYA | Bihar | INC(I)PRABHU NATH SINGH | BJPRAMDAS RAI | 8,16313.69% |
| NAWADA | Bihar | CPMGANESH SHANKAR VIDYARTHI | INC(U)RAMESHWAR YADAV | 13,89913.60% |
| MADHEPURA | Bihar | JNPSCRADHA KANT YADAV | INC(I)MANINDRA KUMAR YADAV | 10,13013.58% |
| RUNISAIDPUR | Bihar | INC(I)VIVEKANAND GIRI | JNPJPNAWAL KISHORE SHAHI | 11,58213.23% |
| BELHAR | Bihar | INDCHANDRA MAULESHWAR SINGH (LALLAN) | JNPSCCHATURBHUJ PRASAD SINGH | 7,85713.16% |
| PANKI | Bihar | INC(I)SANKTESHWAR SINGH | BJPHIRSHI KESH SINGH | 5,64213.14% |
| WARSALIGANJ | Bihar | INC(I)BANDI SHANKAR SINGH | CPIDEONANDAN PRASAD | 11,91913.07% |
| CHANPATIA | Bihar | CPIVIRBAL SHARMA | INC(I)PRABHAT KISHORE DWIVEDI | 6,16813.00% |
| NALANDA | Bihar | INDRAM NARESH SINGH | INC(I)SHYAM SUNDER PRASAD | 12,50312.57% |
| KISHANGANJ | Bihar | JNPSCMOH. MUSTAQUE | INC(I)RAFIQUE ALAM | 8,72012.55% |
| BIHPUR | Bihar | INC(I)RAJENDRA PRASAD SHARMA | BJPVRAHMA DEO MANDAL | 8,88212.52% |
| GOPALPUR | Bihar | INC(I)MADAN PRASAD SINGH | CPIMANIRAM SINGH | 8,86712.48% |
| GHATSILA | Bihar | CPITIKARAM MAJHI | INC(I)SASHI BHUSAN MANKI | 4,05512.46% |
| CHAKAI | Bihar | BJPFALGUNI PRASAD YADAV | JNPJPNARENDRA KUMAR SINGH | 8,37412.40% |
| BETTIAH | Bihar | INC(I)GAURI SHANKAR PANDEY | INDSHEO SHANKAR KANODIA | 8,95612.34% |
| ATRI | Bihar | INC(U)SURENDRA PRASAD | BJPBABULAL SINGH | 14,00712.28% |
| BAHADURGANJ | Bihar | INC(I)NAJUMUDDIN | INDKALIMUDDIN | 7,07712.22% |
