| Place | Post Code |
|---|---|
| Adiankoting, Adian Koting | 22461 |
| Banuaji I, Adian Koting | 22461 |
| Banuaji II, Adian Koting | 22461 |
| Banuaji IV, Adian Koting | 22461 |
| Dolok Nauli, Adian Koting | 22461 |
| Pagaran Lambung I, Adian Koting | 22461 |
| Pagaran Lambung II, Adian Koting | 22461 |
| Pagaran Lambung III, Adian Koting | 22461 |
| Pagaran Lambung IV, Adian Koting | 22461 |
| Pagaran Pisang, Adian Koting | 22461 |
| Pansur Batu, Adian Koting | 22461 |
| Pansur Batu I, Adian Koting | 22461 |
| Pansur Batu Ii, Adian Koting | 22461 |
| Pardomuan Nauli, Adian Koting | 22461 |
| Siantar Nai Pospos, Adian Koting | 22461 |
| Sibalanga, Adian Koting | 22461 |