NATHNAGAR
Assembly seat no. 158 in Bihar · Vidhan Sabha seat contested 15 times since 1967.
Every election in this seat
| Year | Winner | Runner-up | Margin | Margin % | Candidates | Turnout |
|---|---|---|---|---|---|---|
| 2025 | LJP(RV)Mithun Kumar | RJDSheikh Zeyaul Hassan | 25,424 | 10.53% | 15 | 71.5% |
| 2020 | RJDALI ASHRAF SIDDIQUI | JD(U)LAKSHMI KANT MANDAL | 7,756 | 3.98% | 18 | 59.8% |
| 2015 | JD(U)AJAY KUMAR MANDAL | LJPAMAR NATH PRASAD ALIES AMAR SINGH KUSHWAHA | 7,825 | 4.61% | 13 | 56.5% |
| 2010 | JD(U)AJAI KUMAR MANDAL | RJDABU KAISHAR | 4,727 | 3.87% | 15 | 50.3% |
| Nov 20051973 boundaries | JD(U)SUDHA SHRIVASTAV | RJDPRAVEZ KHAN | 4,435 | 3.87% | 10 | 46.3% |
| Feb 20051973 boundaries | JD(U)SUDHA SRIVASTAVA | RJDPRAWEJ KHAN | 3,312 | 2.77% | 9 | 47.7% |
| 20001973 boundaries | SAPSUDHA SHRIVASTAVA | RJDLUTFUR REHMAN | 8,845 | 7.23% | 15 | 59.4% |
| 19951973 boundaries | JDLUTFAR RAHMAN | BJPA.P.S. PRAKASH | 32,812 | 27.49% | 34 | 61.6% |
| 19901973 boundaries | JDSUDHA SRIVASTAVA | HMSKAMESHWAR YADAV | 9,097 | 8.58% | 27 | 62.2% |
| 19851973 boundaries | LKDCHUN CHUN PRA YADAV | INCSURENDRA PRA YADAV | 38,709 | 45.26% | 16 | 60.7% |
| 19801973 boundaries | INC(I)TALIB ANSARI | INDCHUNCHUN PRASAD YADAV | 2,682 | 3.51% | 9 | 60.1% |
| 19771973 boundaries | JNPSUDHA SRIVASTAVA | INCCHUNCHUN PD. YADAV | 7,399 | 14.29% | 8 | 47.5% |
| 19721966 boundaries | INCCHUNCHUN PRASAD YADAV | NCOMAULVI SAMIN UDDIN | 11,001 | 19.38% | 6 | 53.0% |
| 19691966 boundaries | BJSCHUNCHUN PRASAD YADAV | INCSAYED HAQBOOL AHMAD | 4,536 | 8.71% | 8 | 53.8% |
| 19671966 boundaries | INCK. JHA | INDC.P. YADAV | 2,674 | 6.46% | 10 | 46.8% |
Rows are matched by assembly constituency name within the state, so a seat that survived a delimitation keeps one continuous page. Where a year’s boundaries differ from the present ones the row says so — the name is the same, the territory is not.







