Khawbung is Taluka (Tehsil) in Champhai district of Mizoram state. Khawbung has 9 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 796321 | Bethel PIN Code | Champhai | Khawbung | Branch Office |
| 796321 | Champhai PIN Code | Champhai | Khawbung | Sub Office |
| 796321 | Chhawkhlei PIN Code | Champhai | Khawbung | Branch Office |
| 796321 | Hmunhmeltha PIN Code | Champhai | Khawbung | Branch Office |
| 796321 | Khawnuam PIN Code | Champhai | Khawbung | Branch Office |
| 796321 | Ruantlang PIN Code | Champhai | Khawbung | Branch Office |
| 796321 | Tlangsam PIN Code | Champhai | Khawbung | Branch Office |
| 796321 | Vengthlang PIN Code | Champhai | Khawbung | Branch Office |
| 796321 | Zotee PIN Code | Champhai | Khawbung | Branch Office |