PIN code 792123 belongs to Sangwal Khamlang (post office), located in Changlang district, Arunachal Pradesh. It falls under the Eastern Postal Region and is served by 20 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Sangwal Khamlang | OTHER | post office |
| Tengpong | OTHER | post office |
| Nayang | OTHER | post office |
| Motangsa | OTHER | post office |
| Longchong-I | OTHER | post office |
| Mazgaon | OTHER | post office |
| Sikao | OTHER | post office |
| Lungpang | OTHER | post office |
| Tikhak Putak | OTHER | post office |
| New Rima | OTHER | post office |
| Chamro | OTHER | post office |
| Ramnagar | OTHER | post office |
| Nampong S.O | SO | Sub Post Office |
| Wintong | OTHER | post office |
| Changlai | OTHER | post office |
| Longchong - II | OTHER | post office |
| Tikhak Taipi | OTHER | post office |
| Longvi | OTHER | post office |
| Chidudi | OTHER | post office |
| Songkin | OTHER | post office |
