Postmans Ridge is a rural locality in the Lockyer Valley Region, Queensland, Australia. In the 2021 census, Postmans Ridge had a population of 352 people. Rocky Creek forms part of the south-western boundary before flowing through from west to east.
Population: 352 (2021 census)
Location: 13.7 km (9 mi) E of Toowoomba · 27.6 km (17 mi) W of Gatton · 117 km (73 mi) W of Brisbane