| Place | Post Code |
|---|---|
| Barocboc, Santa Marcela | 3811 |
| Consuelo, Santa Marcela | 3811 |
| Emiliana, Santa Marcela | 3811 |
| Imelda, Santa Marcela | 3811 |
| Malekkeg, Santa Marcela | 3811 |
| Marcela, Santa Marcela | 3811 |
| Nueva, Santa Marcela | 3811 |
| Panay, Santa Marcela | 3811 |
| San Antonio, Santa Marcela | 3811 |
| San Carlos, Santa Marcela | 3811 |
| San Juan, Santa Marcela | 3811 |
| San Mariano, Santa Marcela | 3811 |
| Sipa Proper, Santa Marcela | 3811 |
| All postal codes in Apayao | |
|---|---|
| Calanasan (Bayag), Apayao | |
| Conner, Apayao | |
| Flora, Apayao | |
| Kabugao, Apayao | |
| Luna, Apayao | |
| Pudtol, Apayao | |
| Santa Marcela, Apayao | |