Donka is Taluka (Tehsil) in Karbi Anglong district of Assam state. Donka has 16 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 782448 | Amrang PIN Code | Karbi Anglong | Donka | Branch Office |
| 782448 | Dayangmukh PIN Code | Karbi Anglong | Donka | Branch Office |
| 782448 | Forest Bazar PIN Code | Karbi Anglong | Donka | Branch Office |
| 782485 | Honlokrok PIN Code | Karbi Anglong | Donka | Branch Office |
| 782485 | Jaljuri PIN Code | Karbi Anglong | Donka | Branch Office |
| 782448 | Jengkha PIN Code | Karbi Anglong | Donka | Branch Office |
| 782448 | Jirikinding PIN Code | Karbi Anglong | Donka | Branch Office |
| 782485 | Kalanga PIN Code | Karbi Anglong | Donka | Branch Office |
| 782446 | Mailoo Bazar PIN Code | Karbi Anglong | Donka | Branch Office |
| 782435 | Menmeji PIN Code | Karbi Anglong | Donka | Branch Office |
| 782485 | Phangtrengphang PIN Code | Karbi Anglong | Donka | Branch Office |
| 782448 | Sangsiga Bazar PIN Code | Karbi Anglong | Donka | Branch Office |
| 782485 | Satgaon PIN Code | Karbi Anglong | Donka | Branch Office |
| 782485 | Taradubi PIN Code | Karbi Anglong | Donka | Branch Office |
| 782485 | Tumpreng PIN Code | Karbi Anglong | Donka | Branch Office |
| 782446 | Watijor PIN Code | Karbi Anglong | Donka | Branch Office |