| Place | Post Code |
|---|---|
| Banban, Siquijor | 6225 |
| Bolos, Siquijor | 6225 |
| Caipilan, Siquijor | 6225 |
| Caitican, Siquijor | 6225 |
| Calalinan, Siquijor | 6225 |
| Canal, Siquijor | 6225 |
| Candanay Norte, Siquijor | 6225 |
| Candanay Sur, Siquijor | 6225 |
| Cang-Adieng, Siquijor | 6225 |
| Cang-Agong, Siquijor | 6225 |
| Cang-Alwang, Siquijor | 6225 |
| Cang-Asa, Siquijor | 6225 |
| Cang-Atuyom, Siquijor | 6225 |
| Cang-Inte, Siquijor | 6225 |
| Cang-Isad, Siquijor | 6225 |
| Canghunoghunog, Siquijor | 6225 |
| Cangmatnog, Siquijor | 6225 |
| Cangmohao, Siquijor | 6225 |
| Cantabon, Siquijor | 6225 |
| Caticugan, Siquijor | 6225 |
| Dumanhog, Siquijor | 6225 |
| Ibabao, Siquijor | 6225 |
| Lambojon, Siquijor | 6225 |
| Luyang, Siquijor | 6225 |
| Luzong, Siquijor | 6225 |
| Olo, Siquijor | 6225 |
| All postal codes in Siquijor | |
|---|---|
| Enrique Villanueva, Siquijor | |
| Larena, Siquijor | |
| Lazi, Siquijor | |
| Maria, Siquijor | |
| San Juan, Siquijor | |
| Siquijor, Siquijor | |