Number of Postal Institution and Telegraph Facilities in Arunachal Pradesh, 2007 to 2023:
| Year | Number of Postal Institution | Number of Post offices with | |||
| Head post office | Sub-post office | EDBPO's | Telegraph facilities | Without telegraph facilities | |
| 2007 | 1 | 48 | 251 | NA | 300 |
| 2008 | 1 | 48 | 248 | NA | 297 |
| 2009 | 1 | 48 | 248 | NA | 297 |
| 2010 | 1 | 48 | 248 | NA | 297 |
| 2011 | 1 | 48 | 248 | NA | 297 |
| 2013 | 1 | 48 | 248 | NA | 297 |
| 2014 | 1 | 48 | 252 | NA | 301 |
| 2015 | 1 | 48 | 252 | NA | 301 |
| 2016 | 1 | 48 | 252 | NA | 301 |
| 2020 | 1 | 49 | 253 | NA | 302 |
| 2021 | 1 | 49 | 253 | NA | 303 |
| 2022 | 1 | 49 | 254 | NA | 304 |
| 2023 | 1 | 49 | 254 | NA | 304 |
NB: Telegraph Facilities was Discontinue w.e.f. 15.08.2013
Source: Arunachal Pradesh at a glance 2008, 2009, 2011, 2013, 2014, 2016, 2020 and 2021
Statistical Abstract of Arunachal Pradesh, 2022 and 2023
District wise Number of Postal Institutions and Post Offices in Arunachal Pradesh, 2023:
(As on 31st March)
| District | Number of Postal Institution | Number of Post Offices with Without Telegraph Facilities | ||
| Head post office | Sub-post office | EDBPO's | ||
| Papum Pare | 1 | 8 | 17 | 26 |
| Dibang Valley | - | 1 | 2 | 3 |
| L/Dibang Valley | - | 1 | 18 | 19 |
| West Siang | - | 1 | 15 | 16 |
| East Siang | - | 3 | 21 | 24 |
| Upper Siang | - | 2 | 7 | 9 |
| West Kameng | - | 6 | 16 | 22 |
| East Kameng | - | 1 | 8 | 9 |
| Changlang | - | 6 | 23 | 29 |
| Lohit | - | 2 | 9 | 11 |
| Tirap | - | 2 | 15 | 17 |
| Anjaw | - | 1 | 8 | 9 |
| Tawang | - | 3 | 10 | 13 |
| Upper Subansiri | - | 1 | 12 | 13 |
| Lower Subansiri | - | 2 | 14 | 16 |
| Kurung Kumey | - | 0 | 6 | 6 |
| Longding | - | 1 | 12 | 13 |
| Kra-Daadi | - | 1 | 2 | 3 |
| Siang | - | 0 | 4 | 4 |
| Namsai | - | 3 | 20 | 23 |
| Lower Siang | - | 1 | 04 | 05 |
| Lepa Rada | - | 1 | 5 | 6 |
| Kamle | - | 0 | 03 | 03 |
| Shi-Yomi | - | 1 | 2 | 3 |
| Pakke-Kessang | - | 1 | 2 | 2 |
| Total A.P | 1 | 49 | 254 | 304 |
Source: Statistical Abstract of Arunachal Pradesh 2023
District wise Number of Postal Institutions and Post Offices in Arunachal Pradesh, 2021:
(As on 31st March)
| District | Number of Postal Institution | Number of Post Offices with Without Telegraph Facilities | ||
| Head post office | Sub-post office | EDBPO's | ||
| Papum Pare | 1 | 8 | 16 | 24 |
| Dibang Valley | - | 1 | 2 | 3 |
| Lower Dibang Valley | - | 1 | 18 | 19 |
| West Siang | - | 1 | 15 | 16 |
| East Siang | - | 3 | 21 | 24 |
| Upper Siang | - | 2 | 7 | 9 |
| West Kamieng | - | 6 | 16 | 22 |
| East Kameng | - | 1 | 8 | 9 |
| Changlang | - | 6 | 23 | 29 |
| Lohit | - | 2 | 9 | 11 |
| Tirap | - | 2 | 15 | 17 |
| Anjaw | - | 1 | 8 | 9 |
| Tawang | - | 3 | 10 | 13 |
| Upper Subansiri | - | 1 | 12 | 13 |
| Lower Subansiri | - | 2 | 14 | 16 |
| Kurung Kumey | - | 0 | 6 | 6 |
| Longding | - | 1 | 12 | 13 |
| Kra-Daadi | - | 1 | 2 | 3 |
| Siang | - | 0 | 4 | 4 |
| Namsai | - | 3 | 20 | 23 |
| Lower Siang | - | 1 | 4 | 5 |
| Lepa Rada | - | 1 | 5 | 6 |
| Kamle | - | 0 | 3 | 3 |
| Shi Yomi | - | 1 | 2 | 3 |
| Pakke Kessang | - | 1 | 1 | 2 |
| Total A.P. | 1 | 49 | 253 | 303 |
Source: Statistical Abstract of Arunachal Pradesh 2021
District wise Number of Postal Institutions and Post Offices in Arunachal Pradesh, 2020:
(As on 31st March)
| District | Number of Postal Institution | Number of Post Offices | ||
| Head post office | Sub-post office | EDBPO's | ||
| Papum Pare | 1 | 8 | 16 | 24 |
| Dibang Valley | - | 1 | 2 | 3 |
| Lower Dibang Valley | - | 1 | 18 | 19 |
| Wst Siang | - | 1 | 15 | 16 |
| East Siang | - | 3 | 21 | 24 |
| Upper Siang | - | 2 | 7 | 9 |
| West Kameng | - | 6 | 16 | 22 |
| East Kameng | - | 1 | 8 | 9 |
| Changlang | - | 6 | 23 | 29 |
| Lohit | - | 2 | 9 | 11 |
| Tirap | - | 2 | 15 | 17 |
| Anjaw | - | 1 | 8 | 9 |
| Tawang | - | 3 | 10 | 13 |
| Upper Subansiri | - | 1 | 12 | 13 |
| Lower Subansiri | - | 2 | 14 | 16 |
| Kurung Kumey | - | 0 | 6 | 6 |
| Longding | - | 1 | 12 | 13 |
| Kra Daadi | - | 1 | 2 | 3 |
| Siang | - | 0 | 4 | 4 |
| Namsai | - | 3 | 20 | 23 |
| Lower Siang | - | 1 | 4 | 5 |
| Lepa Rada | - | 1 | 5 | 6 |
| Kamle | - | 0 | 3 | 3 |
| Shi Yomi | - | 1 | 2 | 3 |
| Pakke Kessang | - | 1 | 1 | 2 |
| Total A.P. | 1 | 49 | 253 | 302 |
Source: Statistical Abstract of Arunachal Pradesh 2020