Duni is Taluka (Tehsil) in Darrang district of Assam state. Duni has 6 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 784148 | Andherighat PIN Code | Darrang | Duni | Branch Office |
| 784148 | Burha PIN Code | Darrang | Duni | Branch Office |
| 784148 | Duni Darrang PIN Code | Darrang | Duni | Sub Office |
| 784148 | Hengalpara PIN Code | Darrang | Duni | Branch Office |
| 784148 | Kenduguri PIN Code | Darrang | Duni | Branch Office |
| 784148 | Tengara PIN Code | Darrang | Duni | Branch Office |