Following is the list of the constituencies of the Arunachal Pradesh Legislative Assembly since 1987
1. List of Assembly Constituencies falling under the Arunachal West Lok Sabha constituency
| Constituency number | Name | Reserved for SC/ST/None | District | 
| 1 | Lumla | ST | Tawang | 
| 2 | Tawang | ST | Tawang | 
| 3 | Mukto | ST | Tawang | 
| 4 | Dirang | ST | West Kameng | 
| 5 | Kalaktang | ST | West Kameng | 
| 6 | Thrizino-Buragaon | ST | West Kameng | 
| 7 | Bomdila | ST | West Kameng | 
| 8 | Bameng | ST | East Kameng | 
| 9 | Chayangtajo | ST | East Kameng | 
| 10 | Seppa East | ST | East Kameng | 
| 11 | Seppa West | ST | East Kameng | 
| 12 | Pakke-Kasang | ST | East Kameng | 
| 13 | Itanagar | ST | Papum Pare | 
| 14 | Doimukh | ST | Papum Pare | 
| 15 | Sagalee | ST | Papum Pare | 
| 16 | Yachuli | ST | Lower Subansiri | 
| 17 | Ziro-Hapoli | ST | Lower Subansiri | 
| 18 | Palin | ST | Kurung Kumey | 
| 19 | Nyapin | ST | Kurung Kumey | 
| 20 | Tali | ST | Kurung Kumey | 
| 21 | Koloriang | ST | Kurung Kumey | 
| 22 | Nacho | ST | Upper Subansiri | 
| 23 | Taliha | ST | Upper Subansiri | 
| 24 | Daporijo | ST | Upper Subansiri | 
| 25 | Raga | ST | Upper Subansiri | 
| 26 | Damporijo | ST | Upper Subansiri | 
| 27 | Liromoba | ST | West Siang | 
| 28 | Likabali | ST | West Siang | 
| 29 | Basar | ST | West Siang | 
| 30 | Along West | ST | West Siang | 
| 31 | Along East | ST | West Siang | 
| 32 | Rumgong | ST | West Siang | 
| 33 | Mechuka | ST | West Siang | 
2. List of Assembly Constituencies falling under the Arunachal East Lok Sabha constituency
| Constituency number | Name | Reserved for SC/ST/None | District | 
| 34 | Tuting-Yingkiong | ST | Upper Siang | 
| 35 | Pangin | ST | East Siang | 
| 36 | Nari-Koyu | ST | East Siang | 
| 37 | Pasighat West | ST | East Siang | 
| 38 | Pasighat East | ST | East Siang | 
| 39 | Mebo | ST | East Siang | 
| 40 | Mariyang-Geku | ST | Upper Siang | 
| 41 | Anini | ST | Dibang Valley | 
| 42 | Dambuk | ST | Lower Dibang Valley | 
| 43 | Roing | ST | Lower Dibang Valley | 
| 44 | Tezu | ST | Lohit | 
| 45 | Hayuliang | ST | Anjaw | 
| 46 | Chowkham | ST | Lohit | 
| 47 | Namsai | ST | Lohit | 
| 48 | Lekang | ST | Lohit | 
| 49 | Bordumsa-Diyum | None | Changlang | 
| 50 | Miao | ST | Changlang | 
| 51 | Nampong | ST | Changlang | 
| 52 | Changlang South | ST | Changlang | 
| 53 | Changlang North | ST | Changlang | 
| 54 | Namsang | ST | Tirap | 
| 55 | Khonsa East | ST | Tirap | 
| 56 | Khonsa West | ST | Tirap | 
| 57 | Borduria-Bagapani | ST | Tirap | 
| 58 | Kanubari | ST | Tirap | 
| 59 | Longding-Pumao | ST | Tirap | 
| 60 | Pongchau-Wakka | ST | Tirap |