| Lieu | Code postal |
|---|---|
| Air Merah, Arma Jaya | 38611 |
| Gardu, Arma Jaya | 38611 |
| Gunung Besar, Arma Jaya | 38611 |
| Kalai Duai, Arma Jaya | 38611 |
| Kali, Arma Jaya | 38611 |
| Kemumu, Arma Jaya | 38611 |
| Pagar Banyu, Arma Jaya | 38611 |
| Pagar Ruyung, Arma Jaya | 38611 |
| Pematang Sapang, Arma Jaya | 38611 |
| Sidodadi, Arma Jaya | 38611 |
| Sumber Agung, Arma Jaya | 38611 |
| Tebing Kaning, Arma Jaya | 38611 |