Cosmo Newbery at a glance
Walk score
0
Very car dependent
Population
143
Median age 35
The brief
What to know about Cosmo Newbery.
The postcode for Cosmo Newbery is 6440 (WA).
Cosmo Newbery (6440) sits in the Menzies region of Western Australia.
Cosmo Newbery has roughly 143 residents, with a typical family-age mix. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
Day to day
What it’s like to live here.
Cosmo Newbery 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.
Who lives here
Demographics.
The 2021 Census put Cosmo Newbery's population at 143, with a median age of 35. That sits as a typical family-age mix. The household mix skews family-dominated (60% family households, 20% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
143
Median age
35
Family households
60%
Lone person
20%
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)
$80/wk
Weekly rent (unit)
$57/wk
Owner occupied
–
Renter occupied
105%
At a deeper level
143
Median age: 35
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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
Nearby suburbs
Education
Schools in Cosmo Newbery.
Frequently asked
About Cosmo Newbery.
- What is the Cosmo Newbery postcode?
- Cosmo Newbery is in the 6440 postcode, in WA, in the Menzies region.
- Where is Cosmo Newbery?
- Cosmo Newbery is a regional suburb in WA, postcode 6440, in the Menzies region.
- What is the average rent in Cosmo Newbery?
- The median weekly rent for houses is $80, for units it's $57.
- How walkable is Cosmo Newbery?
- Cosmo Newbery has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What is the population of Cosmo Newbery?
- The population of Cosmo Newbery is approximately 143 (2021 Census). The median age is 35.
For Sale
Cosmo Newbery
Buying
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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