INC: 169
JNP(SC): 42
IND: 23
CPI: 23
BJP: 21
INC(U): 14
JNP: 13
JMM: 11
CPM: 6
SUC: 1
JNP(SR): 1
Highest Margin
55,843
Lowest Margin
24
Bihar 1980 Assembly Election Constituency-wise Results (324)
| Constituency | Winner | Party | Margin | Details |
|---|---|---|---|---|
| MADHEPURA | RADHA KANT YADAV | JNP(SC) | 10130 | View → |
| Madhuban | VRAJ KISHORE SINGH |  INC | 28492 | View → |
| Madhubani | RAJ KUMAR MAHASETH | JNP(SC) | 2827 | View → |
| MADHUPUR | KRISHNA NAND JHA | INC | 21303 | View → |
| MAHAGAMA | AWADH BIHARI SINGH | INC | 15124 | View → |
| Maharajganj | UMASHANKAR SINGH (SAWAN BIGRAH) | JNP | 5039 | View → |
| MAHESHPUR | DEVIDHAN BASERA |  JMM | 6292 | View → |
| Mahishi | LAHTAN CHAUDHRY | INC | 26603 | View → |
| Mahnar | MUNSHILAL RAI | JNP(SC) | 15080 | View → |
| Mahua | DESAI CHAUDHARY | JNP(SC) | 11639 | View → |
| MAIRWA | RAM NARAIN RAM | INC | 2840 | View → |
| MAJHGAON | DEVENDRA NATH CHAMPIA | INC | 8917 | View → |
| MAJORGANJ | RAM BRIKSHA RAM | INC | 26027 | View → |
| Makhdumpur (SC) | RAMESHREY PRADHAN SINGH | INC | 28348 | View → |
| MANDAR | KARAM CHAND BHAGAT | INC | 18174 | View → |