Plainby, Queensland
| Plainby Queensland | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvester setting to work on 215 acres of Barley, Plainby, 1915 | |||||||||||||||
| Coordinates | 27°16′12″S 151°58′17″E / 27.27°S 151.9713°E | ||||||||||||||
| Population | 56 (2021 census) | ||||||||||||||
| • Density | 1.470/km2 (3.81/sq mi) | ||||||||||||||
| Postcode(s) | 4355 | ||||||||||||||
| Area | 38.1 km2 (14.7 sq mi) | ||||||||||||||
| Time zone | AEST (UTC+10:00) | ||||||||||||||
| Location | 
 | ||||||||||||||
| LGA(s) | Toowoomba Region | ||||||||||||||
| State electorate(s) | Condamine | ||||||||||||||
| Federal division(s) | |||||||||||||||
| 
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Plainby is a rural locality in the Toowoomba Region, Queensland, Australia. In the 2021 census, Plainby had a population of 56 people.