Explore the complete constituency-wise results of the 1980 Lok Sabha elections in Bihar. This page lists every parliamentary constituency in the state with the winning candidate, their party affiliation, total votes polled, voter turnout percentage, and victory margin.
India's Lok Sabha elections use the First-Past-The-Post (FPTP) system, where the candidate with the most votes in each constituency wins the seat. Click on any constituency name below to view the full candidate-wise breakdown, vote shares, and detailed analysis.
Seat data is not available for this selection.
| Sno. | Constituency | Type | State | Winning Candidate | Party | Electors | Votes | Turnout | Margin | Margin% | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 45-Sheohar | GEN | Bihar | Ram Dulari Singh | Indian National Congress (I) | 790288 | 419552 | 53.10% | 51392 | 12.20% | 1980 |
| 2 | 46-Sitamarhi | GEN | Bihar | Baliram Bhagat | Indian National Congress (U) | 814886 | 471407 | 57.90% | 32249 | 6.80% | 1980 |
| 3 | 47-Madhubani | GEN | Bihar | Shafiqullah Ansari | Indian National Congress (I) | 774006 | 477545 | 61.70% | 3223 | 0.70% | 1980 |
| 4 | 48-Jhanjharpur | GEN | Bihar | Dhanik Lal Mandal | Janta Party (SECULAR) | 700394 | 459432 | 65.60% | 45483 | 9.90% | 1980 |
| 5 | 50-Araria | SC | Bihar | Dumar Lal Baitha | Indian National Congress (I) | 702757 | 392444 | 55.80% | 62824 | 16.00% | 1980 |
| 6 | 51-Kishanganj | GEN | Bihar | Zamilur Rahman | Indian National Congress (I) | 702809 | 320666 | 45.60% | 99049 | 30.90% | 1980 |
| 7 | 52-Katihar | GEN | Bihar | Shah Tarique Anwar | Indian National Congress (I) | 612145 | 318884 | 52.10% | 38156 | 12.00% | 1980 |
| 8 | 53-Purnia | GEN | Bihar | Madhuri Singh | Indian National Congress (I) | 686099 | 345746 | 50.40% | 61956 | 17.90% | 1980 |
| 9 | 54-Madhepura | GEN | Bihar | Rajendra Pd. Yadav | Indian National Congress (U) | 746552 | 446809 | 59.90% | 57498 | 12.90% | 1980 |
| 10 | 55-Darbhanga | GEN | Bihar | Hari Nath Mishra | Indian National Congress (I) | 732217 | 473415 | 64.70% | 58201 | 12.30% | 1980 |
| 11 | 56-Muzaffarpur | GEN | Bihar | George Farnandes | Janta Party (SECULAR) | 761283 | 458384 | 60.20% | 23109 | 5.00% | 1980 |
| 12 | 57-Vaishali | GEN | Bihar | Kishroi Sinha | Janta Party | 746901 | 370480 | 49.60% | 3331 | 0.90% | 1980 |
| 13 | 58-Gopalganj | GEN | Bihar | Nagina Rai | Indian National Congress (I) | 734157 | 341415 | 46.50% | 63820 | 18.70% | 1980 |
| 14 | 59-Siwan | GEN | Bihar | M. Yusuf | Indian National Congress (I) | 719852 | 337998 | 47.00% | 15599 | 4.60% | 1980 |
| 15 | 60-Maharajganj | GEN | Bihar | Krishna Pratap Singh | Indian National Congress (I) | 764467 | 329817 | 43.10% | 30932 | 9.40% | 1980 |
| 16 | 62-Hajipur | SC | Bihar | Ram Vilas Paswan | Janta Party (SECULAR) | 761330 | 465147 | 61.10% | 145839 | 31.40% | 1980 |
| 17 | 64-Samastipur | GEN | Bihar | Ajit Kumar Mehta | Janta Party (SECULAR) | 849825 | 475011 | 55.90% | 86524 | 18.20% | 1980 |
| 18 | 65-Begusarai | GEN | Bihar | Krishna Shahi | Indian National Congress (I) | 772911 | 459452 | 59.40% | 172723 | 37.60% | 1980 |
| 19 | 66-Khagaria | GEN | Bihar | Satish Pd. Singh | Indian National Congress (I) | 713675 | 422876 | 59.30% | 53769 | 12.70% | 1980 |
| 20 | 67-Bhagalpur | GEN | Bihar | Bhagwat Jha Azad | Indian National Congress (I) | 774045 | 424379 | 54.80% | 76685 | 18.10% | 1980 |
| 21 | 68-Banka | GEN | Bihar | Chandra Shekhar Singh | Indian National Congress (I) | 690997 | 351663 | 50.90% | 76423 | 21.70% | 1980 |
| 22 | 69-Munger | GEN | Bihar | Devendra Prasad Yadav | Indian National Congress (U) | 795163 | 471314 | 59.30% | 64133 | 13.60% | 1980 |
| 23 | 70-Nalanda | GEN | Bihar | Vijay Kumar Yadav | Communist Party Of India | 818349 | 525087 | 64.20% | 62601 | 11.90% | 1980 |
| 24 | 71-Patna Sahib | GEN | Bihar | Ramavatar Shastri | Communist Party Of India | 895002 | 425173 | 47.50% | 20413 | 4.80% | 1980 |
| 25 | 73-Arrah | GEN | Bihar | Chandradeo Prasad Verma | Janta Party (SECULAR) | 829450 | 417138 | 50.30% | 8949 | 2.10% | 1980 |
| 26 | 74-Buxar | GEN | Bihar | K. K. Tiwari | Indian National Congress (I) | 792731 | 360718 | 45.50% | 31724 | 8.80% | 1980 |
| 27 | 75-Sasaram | SC | Bihar | Jagjiwan Ram | Janta Party | 751039 | 391165 | 52.10% | 51170 | 13.10% | 1980 |
| 28 | 77-Jahanabad | GEN | Bihar | Mahendara Prasad | Indian National Congress (I) | 863650 | 571648 | 66.20% | 28142 | 4.90% | 1980 |
| 29 | 78-Aurangabad | GEN | Bihar | Satyendra Narain Singh | Janta Party | 758576 | 456992 | 60.20% | 174829 | 38.30% | 1980 |
| 30 | 79-Gaya | SC | Bihar | Ramswaroop Ram | Indian National Congress (I) | 709388 | 390505 | 55.10% | 33927 | 8.70% | 1980 |
| 31 | 80-Nawada | SC | Bihar | Kunwar Ram | Indian National Congress (I) | 850367 | 442515 | 52.00% | 56187 | 12.70% | 1980 |
| 32 | 141-Rajmahal | ST | Bihar | Seth Hemrem | Indian National Congress (I) | 629351 | 227326 | 36.10% | 40190 | 17.70% | 1980 |
| 33 | 142-Dumka | ST | Bihar | Shibu Siren | Independent | 645270 | 310392 | 48.10% | 3513 | 1.10% | 1980 |
| 34 | 143-Godda | GEN | Bihar | Samin Udin | Indian National Congress (I) | 711384 | 356239 | 50.10% | 30342 | 8.50% | 1980 |
| 35 | 144-Chatra | GEN | Bihar | Ranjit Singh | Indian National Congress (I) | 658959 | 275401 | 41.80% | 45586 | 16.60% | 1980 |
| 36 | 145-Kodarma | GEN | Bihar | Reet Lal Pd. Verma | Janta Party | 679406 | 274331 | 40.40% | 22366 | 8.20% | 1980 |
| 37 | 146-Giridih | GEN | Bihar | Bindeshwari Dubey | Indian National Congress (I) | 683106 | 305695 | 44.80% | 26029 | 8.50% | 1980 |
| 38 | 147-Dhanbad | GEN | Bihar | A. K. Roy | Independent | 829241 | 405558 | 48.90% | 15306 | 3.80% | 1980 |
| 39 | 148-Ranchi | GEN | Bihar | Shiva Prasad Sahu | Indian National Congress (I) | 694669 | 282539 | 40.70% | 38126 | 13.50% | 1980 |
| 40 | 149-Jamshedpur | GEN | Bihar | Rudra Pratap Sarangi | Janta Party | 664802 | 321959 | 48.40% | 10457 | 3.20% | 1980 |
| 41 | 150-Singhbhum | ST | Bihar | Bagun Sumbrui | Janta Party | 574233 | 171427 | 29.90% | 16808 | 9.80% | 1980 |
| 42 | 151-Khunti | ST | Bihar | Nirel Enem Horo | Jharkhand Party | 593802 | 211891 | 35.70% | 19879 | 9.40% | 1980 |
| 43 | 152-Lohardaga | ST | Bihar | Kartik Oraon | Indian National Congress (I) | 638943 | 260429 | 40.80% | 69346 | 26.60% | 1980 |
| 44 | 153-Palamau | SC | Bihar | Kamla Kumari | Indian National Congress (I) | 673887 | 274728 | 40.80% | 45340 | 16.50% | 1980 |
| 45 | 154-Hazaribagh | GEN | Bihar | Kunwar Basant Narayan Singh | Janta Party | 715407 | 281511 | 39.40% | 29364 | 10.40% | 1980 |
| 46 | 181-Chikballapur | GEN | Bihar | Satyadeo Singh | Janta Party | 763005 | 394398 | 51.70% | 8781 | 2.20% | 1980 |
| 47 | 551-Bagaha | SC | Bihar | Bhola Raut | Indian National Congress (I) | 677987 | 286833 | 42.30% | 123398 | 43.00% | 1980 |
| 48 | 553-Barh | GEN | Bihar | Dharmvir Singh | Indian National Congress (U) | 780459 | 484029 | 62.00% | 31606 | 6.50% | 1980 |
| 49 | 554-Bettiah | GEN | Bihar | Kedar Pandey | Indian National Congress (I) | 707334 | 320806 | 45.40% | 104725 | 32.60% | 1980 |
| 50 | 555-Bikramganj | GEN | Bihar | Tapeshwar Singh | Indian National Congress (I) | 787636 | 441458 | 56.10% | 21386 | 4.80% | 1980 |
| 51 | 557-Motihari | GEN | Bihar | Kamla Mishra Madhukar | Communist Party Of India | 726964 | 341342 | 47.00% | 5506 | 1.60% | 1980 |
| 52 | 558-Rosera | SC | Bihar | Baleshwar Ram | Indian National Congress (I) | 743904 | 468253 | 63.00% | 19395 | 4.10% | 1980 |
| 53 | 559-Saharsa | GEN | Bihar | Kamal Nath Jha | Indian National Congress (I) | 803843 | 499103 | 62.10% | 1255 | 0.30% | 1980 |
| 54 | 734-Balia | GEN | Bihar | Surya Narayan Singh | Communist Party Of India | 714492 | 389642 | 54.50% | 1900 | 0.50% | 1980 |
The 1980 Lok Sabha election in Bihar covered 54 parliamentary constituencies. The average voter turnout across the state was 51.9%, reflecting the level of democratic participation among registered electors.
Each constituency in the table above uses India's First-Past-The-Post (FPTP) electoral system, where the candidate receiving the highest number of votes wins the seat regardless of whether they secure an absolute majority. The margin column shows how closely contested each seat was — narrower margins indicate more competitive races.
How to read this data: Click any constituency name to see the full candidate list with individual vote counts, vote share percentages, and visual comparisons. The Type column indicates whether a constituency is General (GEN), Scheduled Caste (SC), or Scheduled Tribe (ST) reserved.