| Office Name | Chantongia S.O |
| Pincodes | 798613 |
| Area | Chantongia |
| Office Status | Sub Post Office |
| Postal Circle | North Eastern |
| Postal Division | Nagaland |
| Postal Region | North Eastern |
| District | Mokokchung |
| State | Nagaland |
| Telephone No. | 0369-263203 |
| Office Name | Merangkong B.O |
| Pincodes | 798613 |
| Area | Merangkong |
| Office Status | Branch Post Office |
| Postal Circle | North Eastern |
| Postal Division | Nagaland |
| Postal Region | North Eastern |
| District | Mokokchung |
| State | Nagaland |
| Telephone No. | Na |
| Office Name | Phangsang B.O |
| Pincodes | 798613 |
| Area | Phangsang |
| Office Status | Branch Post Office |
| Postal Circle | North Eastern |
| Postal Division | Nagaland |
| Postal Region | North Eastern |
| District | Mokokchung |
| State | Nagaland |
| Telephone No. | Na |
| Office Name | Yaongyimsen B.O |
| Pincodes | 798613 |
| Area | Yaongyimsen |
| Office Status | Branch Post Office |
| Postal Circle | North Eastern |
| Postal Division | Nagaland |
| Postal Region | North Eastern |
| District | Mokokchung |
| State | Nagaland |
| Telephone No. | Na |