Triamble at a glance
Walk score
0
Very car dependent
Population
12
Median age 53
The brief
What to know about Triamble.
The postcode for Triamble is 2850 (NSW).
Triamble (2850) sits in the Lithgow region of NSW.
Triamble has roughly 12 residents, with a retiree-heavy demographic. Households are renter-heavy. Daily life is car-dependent: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Triamble scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Schooling within or near the suburb covers 6 government primary.
Who lives here
Demographics.
The 2021 Census put Triamble's population at 12, with a median age of 53. That sits as a retiree-heavy demographic. Households are renter-heavy (30% own, 0% rent), which shapes everything from school catchment stability to how often properties turn over. Lone-person households are notable here (90%), often a marker of unit-heavy stock and walkable infrastructure.
Population
12
Median age
53
Family households
–
Lone person
90%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Rental and ownership
Weekly rent (house)
$360/wk
Weekly rent (unit)
$1154/wk
Owner occupied
30%
Renter occupied
–
At a deeper level
12
Median age: 53
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Getting around
Walkability.
0
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Triamble.
Local schools for Triamble
View the catchment for each school to find out more.
Government School Catchment
Hill End Public School
Hargraves Public School
Stuart Town Public School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Triamble.
- What is the Triamble postcode?
- Triamble is in the 2850 postcode, in NSW, in the Lithgow City Council region.
- Where is Triamble?
- Triamble is a regional suburb in NSW, postcode 2850, in the Lithgow City Council region.
- What is the average rent in Triamble?
- The median weekly rent for houses is $360, for units it's $1154.
- What schools are in Triamble?
- There are 6 schools serving Triamble on this page, including Hill End Public School, Hargraves Public School, Stuart Town Public School.
- How walkable is Triamble?
- Triamble has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Triamble?
- Triamble is close to Ullamalla, Tambaroora, Tambaroora, Euchareena, Mount Aquila.
- What is the population of Triamble?
- The population of Triamble is approximately 12 (2021 Census). The median age is 53.
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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