Longkhim is Taluka (Tehsil) in Tuensang district of Nagaland state. Longkhim has 5 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 798616 | Angangba PIN Code | Tuensang | Longkhim | Branch Office |
| 798616 | Chungtore PIN Code | Tuensang | Longkhim | Branch Office |
| 798616 | Kongsang PIN Code | Tuensang | Longkhim | Branch Office |
| 798616 | Noksen PIN Code | Tuensang | Longkhim | Branch Office |
| 798616 | Yangli PIN Code | Tuensang | Longkhim | Branch Office |