| Boundary tags |
| admin_centre:postal_code | 87659 |
| Admin. level | 8 |
| Boundary | Administrative |
| de:amtlicher_gemeindeschluessel | 09777135 |
| de:regionalschluessel | 097775756135 |
| name | Hopferau |
| TMC:cid_58:tabcd_1:Class | Area |
| TMC:cid_58:tabcd_1:LCLversion | 9.00 |
| TMC:cid_58:tabcd_1:LocationCode | 3518 |
| type | Boundary |
| wikidata | Q205497 |
| wikipedia | de:Hopferau |
| Place tags |
| opengeodb:combination_of_public_administration | Verwaltungsgemeinschaft Seeg |
| opengeodb:community_identification_number | 09777135 |
| opengeodb:license_plate_code | OAL |
| opengeodb:loc_id | 18642 |
| opengeodb:telephone_area_code | 08364 |
| place type | Villages |
| population | 1087 |
| postal_code | 87659 |