Blackrock, Queensland
| Blackrock Queensland | |||||||||||||||
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| Coordinates | 18°42′23″S 146°12′31″E / 18.7065°S 146.2086°E | ||||||||||||||
| Population | 319 (2021 census) | ||||||||||||||
| • Density | 5.032/km2 (13.032/sq mi) | ||||||||||||||
| Postcode(s) | 4850 | ||||||||||||||
| Area | 63.4 km2 (24.5 sq mi) | ||||||||||||||
| Time zone | AEST (UTC+10:00) | ||||||||||||||
| Location |
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| LGA(s) | Shire of Hinchinbrook | ||||||||||||||
| State electorate(s) | Hinchinbrook | ||||||||||||||
| Federal division(s) | Kennedy | ||||||||||||||
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Blackrock is a rural locality in the Shire of Hinchinbrook, Queensland, Australia. In the 2021 census, Blackrock had a population of 319 people.