Khelma B.O is the primary post office registered under PIN code 797110 in Peren, Nagaland. This code sits within the Eastern Postal Region, with 13 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Khelma B.O | BO | Branch Post Office |
| Saijang | OTHER | post office |
| Athibung B.O | BO | Branch Post Office |
| Jalukie B B.O | BO | Branch Post Office |
| Lilen B.O | BO | Branch Post Office |
| Mhainamtsi B.O | BO | Branch Post Office |
| Beisumpuikam | OTHER | post office |
| New Jalukie B.O | BO | Branch Post Office |
| Zalukie S.O | SO | Sub Post Office |
| Bongkholong B.O | BO | Branch Post Office |
| Gaili B.O | BO | Branch Post Office |
| Samjiuram B.O | BO | Branch Post Office |
| Ikiesingram | OTHER | post office |
