Wellesley at a glance
Walk score
0
Very car dependent
Population
35
Median age 51
The brief
What to know about Wellesley.
The postcode for Wellesley is 6233 (WA).
Wellesley (6233) sits in the Bunbury region of Western Australia.
Wellesley has roughly 35 residents, with a retiree-heavy demographic. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.
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What it’s like to live here.
Wellesley 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.
Summer days here average around 31°C (warm), winter mornings around 8°C (mild). Annual rainfall lands at about 724mm. Data comes from the Bureau of Meteorology's Mandurah station, 11.3km away.
Schooling within or near the suburb covers 4 government primary, 1 government secondary, 3 Catholic.
Who lives here
Demographics.
The 2021 Census put Wellesley's population at 35, with a median age of 51. That sits as a retiree-heavy demographic. Lone-person households are notable here (38%), often a marker of unit-heavy stock and walkable infrastructure.
Population
35
Median age
51
Family households
44%
Lone person
38%
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)
$350/wk
Weekly rent (unit)
$200/wk
Owner occupied
–
Renter occupied
94%
At a deeper level
35
Median age: 51
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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 Wellesley.
Local schools for Wellesley
View the catchment for each school to find out more.
Government School Catchment
Kingston Primary School
Parkfield Primary School
Australind Senior High School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
724 mm
Hottest Month (avg max)
31.7°C
Coldest Month (avg min)
8.1°C
Monthly Rainfall (mm)
Weather data from BOM station Mandurah (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Wellesley.
- What is the Wellesley postcode?
- Wellesley is in the 6233 postcode, in WA, in the City of Bunbury region.
- Where is Wellesley?
- Wellesley is a regional suburb in WA, postcode 6233, in the City of Bunbury region.
- What is the average rent in Wellesley?
- The median weekly rent for houses is $350, for units it's $200.
- What schools are in Wellesley?
- There are 8 schools serving Wellesley on this page, including Kingston Primary School, Our Lady of Mercy College, Parkfield Primary School.
- How walkable is Wellesley?
- Wellesley has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Wellesley?
- Wellesley is close to Leschenault, Parkfield, Australind, Brunswick, Benger.
- What is the population of Wellesley?
- The population of Wellesley is approximately 35 (2021 Census). The median age is 51.
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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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