| Key | Value |
| addr:city | Subic |
| addr:housename | Ilwas Barangay Hall |
| addr:postcode | 2209 |
| addr:province | Zambales |
| addr:street | Sison Street |
| addr:village | Ilwas |
| admin_level | 10 |
| building | public |
| name:en | Ilwas Barangay Hall |
| name:tl | Bahay Pamahalaan ng Ilwas |
| ref:PH:subicWD_CRN | 59161 |
| townhall:type | barangay |