Purani Tangla is Taluka (Tehsil) in Darrang district of Assam state. Purani Tangla has 7 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 784528 | Bhuyankhat PIN Code | Darrang | Purani Tangla | Branch Office |
| 784528 | Dalong Ghat PIN Code | Darrang | Purani Tangla | Branch Office |
| 784528 | Dhopguri PIN Code | Darrang | Purani Tangla | Branch Office |
| 784528 | Maugaon PIN Code | Darrang | Purani Tangla | Branch Office |
| 784528 | Nassansali PIN Code | Darrang | Purani Tangla | Branch Office |
| 784528 | Purana Tangla PIN Code | Darrang | Purani Tangla | Sub Office |
| 784528 | Shikari Banglow PIN Code | Darrang | Purani Tangla | Branch Office |