Mackay Harbour, Queensland
| Mackay Harbour Mackay, Queensland  | |||||||||||||||
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Aerial view of Mackay Harbour, 2005  | |||||||||||||||
| Coordinates | 21°06′22″S 149°12′51″E / 21.1061°S 149.2141°E | ||||||||||||||
| Population | 686 (2021 census) | ||||||||||||||
| • Density | 47.64/km2 (123.4/sq mi) | ||||||||||||||
| Postcode(s) | 4740 | ||||||||||||||
| Area | 14.4 km2 (5.6 sq mi) | ||||||||||||||
| Time zone | AEST (UTC+10:00) | ||||||||||||||
| Location | 
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| LGA(s) | Mackay Region | ||||||||||||||
| State electorate(s) | Mackay | ||||||||||||||
| Federal division(s) | Dawson | ||||||||||||||
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Mackay Harbour is a coastal mixed-use locality in the Mackay Region, Queensland, Australia. In the 2021 census, Mackay Harbour had a population of 686 people.