Bilkhawthlir is Taluka (Tehsil) in Kolasib district of Mizoram state. Bilkhawthlir has 3 areas (postal offices). Bilkhawthlir has a Sub Office and the PIN Code of Bilkhawthlir is 796091.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 796091 | Bilkhawthlir PIN Code | Kolasib | Bilkhawthlir | Sub Office |
| 796091 | Buhchang PIN Code | Kolasib | Bilkhawthlir | Branch Office |
| 796091 | Phaisen PIN Code | Kolasib | Bilkhawthlir | Branch Office |