Longkhum B.O is the primary post office registered under PIN code 798607 in Mokokchung, Nagaland. This code sits within the Eastern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Longkhum B.O | BO | Branch Post Office |
| Mangmentong B.O | BO | Branch Post Office |
| Arree Old B.O | BO | Branch Post Office |
| Alichen S.O | SO | Sub Post Office |
