Oyster Bay at a glance
Walk score
12
Very car dependent
Population
5,689
Median age 40
The brief
What to know about Oyster Bay.
The postcode for Oyster Bay is 2225 (NSW), part of Greater Sydney.
Oyster Bay (2225) sits in the Sutherland region of NSW.
Oyster Bay has roughly 5,689 residents, with a typical family-age mix. Households are predominantly owner-occupied. 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.
Oyster Bay scores 12/100 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 26°C (mild), winter mornings around 8°C (mild). Annual rainfall lands at about 1302mm. Data comes from the Bureau of Meteorology's Sydney (Observatory Hill) station, 32.5km away.
Schooling within or near the suburb covers 14 government primary, 3 government secondary, 2 Catholic.
Who lives here
Demographics.
The 2021 Census put Oyster Bay's population at 5,689, with a median age of 40. That sits as a typical family-age mix. Households are predominantly owner-occupied (89% own, 10% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (87% family households, 12% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
5,689
Median age
40
Family households
87%
Lone person
12%
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.
Sales data as of May 2026· rental-nsw
Rental and ownership
Weekly rent (house)
$655/wk
Weekly rent (unit)
$620/wk
Owner occupied
89%
Renter occupied
10%
At a deeper level
5,689
Median age: 40
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Safety
Crime and safety.
72
total offences in 2025
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of January 2025· State Police Open Data
Getting around
Walkability.
12
0
35
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Oyster Bay.
Local schools for Oyster Bay
View the catchment for each school to find out more.
Government School Catchment
Oyster Bay Public School
Como Public School
Kareela Public School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
1302 mm
Hottest Month (avg max)
26.2°C
Coldest Month (avg min)
8.4°C
Monthly Rainfall (mm)
Weather data from BOM station Sydney (Observatory Hill) (33 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Oyster Bay.
- What is the Oyster Bay postcode?
- Oyster Bay is in the 2225 postcode, in NSW, in the Sutherland Shire Council region.
- Where is Oyster Bay?
- Oyster Bay is a suburb of Sydney, in NSW 2225. It is part of the Greater Sydney area, in the Sutherland Shire Council region.
- What is the average rent in Oyster Bay?
- The median weekly rent for houses is $655, for units it's $620.
- What schools are in Oyster Bay?
- There are 20 schools serving Oyster Bay on this page, including Oyster Bay Public School, Como Public School, St Joseph's Catholic Primary School Como - Oyster Bay.
- How walkable is Oyster Bay?
- Oyster Bay has a Walk Score of 12 out of 100, highly car-dependent. transit score 0, bike score 35.
- What suburbs are near Oyster Bay?
- Oyster Bay is close to Caravan Head, Como, Kareela, Kangaroo Point, Jannali.
- What is the population of Oyster Bay?
- The population of Oyster Bay is approximately 5,689 (2021 Census). The median age is 40.
For Sale
Oyster Bay
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Surrounding Suburbs
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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 →
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