| Place | Post Code |
|---|---|
| Maguirig, Solana | 3503 |
| Malalam-Malacabibi, Solana | 3503 |
| Nabbotuan, Solana | 3503 |
| Nangalisan, Solana | 3503 |
| Natappian East, Solana | 3503 |
| Natappian West, Solana | 3503 |
| Padul, Solana | 3503 |
| Palao, Solana | 3503 |
| Parug-Parug, Solana | 3503 |
| Pataya, Solana | 3503 |
| Sampaguita, Solana | 3503 |
| Ubong, Solana | 3503 |