All assembly constituencies — Puducherry assembly election, Mar 1980
30 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| LAWSPET | Puducherry | INC(I)M. O. H. FAROOK | ADKG. GOPALAKRISHNAN | 6,85460.05% |
| BUSSY | Puducherry | INC(I)C. M. ACHRAFF | ADKR. P. JOSEPH | 2,18252.23% |
| THIRUBUVANAI | Puducherry | INC(I)P. CATTAVARAYANE | ADKD. ANNAMALAI | 3,73244.83% |
| EMBALOM | Puducherry | INC(I)G. MURUGESAN | ADKN. RAMAJAYAM | 3,26044.24% |
| NEDUNCADU | Puducherry | INC(I)M. CHANDIRAKASU | ADKP. NATESAN | 3,23042.30% |
| OUPALAM | Puducherry | DMKSITHA VEDANAYAGAM | ADKC. N. PARTHASARATHY | 3,24241.91% |
| OSSUDU | Puducherry | DMKP. MURTHY | ADKK. DHAKSHINAMURTHY | 2,74835.67% |
| KARAIKAL SOUTH | Puducherry | INC(I)S. SAVARIRAJAN | ADKS. RAMASSAMY | 2,64935.05% |
| MUTHIALPET | Puducherry | DMKG. PALANIRAJA | ADKA. V. VAITHILINGAM | 3,94033.94% |
| OZHUKARAI | Puducherry | DMKG. PERUMAL RAJA | ADKR. SOMASIMDARA | 2,80833.77% |
| ORLEAMPETH | Puducherry | DMKNA. MANIMARAN ALIAS NA. MARIMUTHU | ADKP. K. LOGANATHAN | 2,90130.27% |
| KARAIKAL | Puducherry | INDV. M. SALIH MARICAR | JNPM. JEMBULINGAM | 2,58429.88% |
| CASSICADE | Puducherry | INC(I)V. KATHIRVELU | JNPANSARI P. DURAISAMY | 2,23229.19% |
| REDDIARPALAYAM | Puducherry | INC(I)RENUKA APPADURAI | CPIN. GURUSAMY | 2,89328.07% |
| NELLITHOPE | Puducherry | DMKP. RAMALINGAM | ADKB. MANIMARAN | 1,90925.56% |
| THATTANCHAVADY | Puducherry | JNPV. PETHAPERUMAL | CPIN. KANDEBAN | 2,27022.99% |
| ARIANKUPPAM | Puducherry | DMKP. SUBBURAYAN | ADKM. PANDURANGAN | 2,27222.17% |
| MANNADIPETH | Puducherry | DMKD. RAMACHANDRAN | ADKS. MANICKAVACHAKAN | 2,03222.17% |
| MODELIARPETH | Puducherry | INC(I)V. KOTHANDARAMAN ALIAS SABAPATHY | CPIM. MANJINI | 2,30821.24% |
| BAHOUR | Puducherry | JNPP. UTHIRAVELU | CPIA. RAMAMURTHY | 1,59219.70% |
| COTCHERY | Puducherry | DMKG. PANJAVARNAM | INDT. SUBBAIYA | 1,62919.68% |
| RAJ BHAVAN | Puducherry | DMKL. JOSEPH MARIADASS | CPIV. SUBBIAH | 79819.49% |
| NERAVY-GRAND ALDEE | Puducherry | DMKV. M. C. SIVAKUMAR | ADKV. M. O. VARADAPILLAI | 1,36214.70% |
| KURUVINATHAM | Puducherry | DMKM. A. SHANMUGAM | JNPK. R. SUBRAMANIA PADAYACHI | 1,01311.54% |
| VILLENOUR | Puducherry | DMKM. VENUGOPAL | ADKS. SELLAPPAN ALIAS MEENAKSHISUNDARAM | 7458.65% |
| MAHE | Puducherry | CPMK. V. RAGHAVAN | INDC. V. SULAIMAN HAJEE | 4648.47% |
| YANAM | Puducherry | INDKAMICHETTY SRI PARASSOURAMA VARAPRASSADA RAO NAIDU | INC(I)ABDUL KHADER JEELANI MOHAMMED | 2685.33% |
| TIRUNALLAR | Puducherry | DMKN. V. RAMALINGAM | ADKA. SOUNDARARENGAM | 1732.15% |
| PALLOOR | Puducherry | INC(I)N. K. SACHINDRANATH | INC(U)A. V. SREEDHARAN | 1001.79% |
| NETTAPAKKAM | Puducherry | JNPR. SUBBARAYA GOUNDER | INC(I)V. VAITHILINGAM | 1251.48% |
