All assembly constituencies — Arunachal Pradesh assembly election, Mar 1990
60 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| TALIHA | Arunachal Pradesh | JDTARA PAYENG | INCPUNJI MARA | 951.74% |
| NYAPIN | Arunachal Pradesh | INCTADAR TANIANG | JDKAMEN RINGU | 1001.40% |
| PASIGHAT EAST | Arunachal Pradesh | INDNINONG ERING | JDBAKIN PERTIN | 841.05% |
| LONGDING-PUMAO | Arunachal Pradesh | INDLANGFU LUKHAM | JDTINGPONG WANGHAN | 200.37% |
| CHAYANGTAJO | Arunachal Pradesh | INCKAMENG DOLO | JDROPO YANGFO | 190.28% |
| PANGIN | Arunachal Pradesh | INCTAHUNG TATAK | INDTANYONG TATAK | 190.25% |
| NARI-KOYU | Arunachal Pradesh | JDTAKO EABI | INCTANYA DABI | 60.21% |
| TAWANG | Arunachal Pradesh | INCTHUPTEN TEMPA (UNCONTESTED) | IND | 0— |
| MUKTO | Arunachal Pradesh | INCDORJEE KHANDU (UNCONTESTED) | IND | 0— |
| KOLORIANG | Arunachal Pradesh | INCCHERA TALO (UNCONTESTED) | IND | 0— |
