Wonna at a glance
Population
245
Median age 45
The brief
What to know about Wonna.
The postcode for Wonna is 5419 (SA).
Wonna (5419) sits in the Goyder region of South Australia.
Wonna has roughly 245 residents, with an established, older skew. Households are dominated by renters.
Side by side
Compare Wonna with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Day to day
What it’s like to live here.
Schooling within or near the suburb covers 1 government primary, 1 government secondary, 1 Catholic.
Who lives here
Demographics.
The 2021 Census put Wonna's population at 245, with a median age of 45. That sits as an established, older skew.
Population
245
Median age
45
Family households
–
Lone person
–
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)
$130/wk
Weekly rent (unit)
$111/wk
Owner occupied
–
Renter occupied
–
At a deeper level
245
Median age: 45
Free appraisal
What’s your home worth in Wonna?
A local agent who actually sells in Wonna will give you an honest number, backed by recent comparable sales. Free, no commitment to list.
Free guide · 2026 edition
Thinking of selling in Wonna?
The complete guide to selling: what it costs, how agents price your home, and a 12-week plan to settlement. Personalised to Wonna, free, in 60 seconds.
Free guide · 2026 edition
Thinking of buying in Wonna?
What you can actually spend, the 2026 first home buyer schemes for your state, and how not to overpay. A free buying guide, in about 60 seconds.
Get property alerts for Wonna
Be the first to know when new listings hit the market.
Place
Location.
Amenities
Transport
Education
Schools in Wonna.
Local schools for Wonna
View the catchment for each school to find out more.
Government School Catchment
Peterborough High School
Peterborough Primary School
Non-Government Schools
St Joseph's School
© ACARA, licensed under CC BY 4.0.
Frequently asked
About Wonna.
- What is the Wonna postcode?
- Wonna is in the 5419 postcode, in SA, in the Goyder region.
- Where is Wonna?
- Wonna is a regional suburb in SA, postcode 5419, in the Goyder region.
- What is the average rent in Wonna?
- The median weekly rent for houses is $130, for units it's $111.
- What schools are in Wonna?
- There are 3 schools serving Wonna on this page, including St Joseph's School, Peterborough High School, Peterborough Primary School.
- What suburbs are near Wonna?
- Wonna is close to Franklyn, Ulooloo, Terowie, Pine Creek, Mount Bryan East.
- What is the population of Wonna?
- The population of Wonna is approximately 245 (2021 Census). The median age is 45.
For Sale
Wonna
Buying
Selling
Surrounding Suburbs
Side by side
Compare Wonna vs a nearby suburb
See median prices, growth, schools, walkability and risk side by side in one view.
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
Every figure on this page carries its source and as-of date in a tooltip. If a figure looks off to you, tell us and we’ll fix it within a week.
No login
No paywall, no sign-up, no download form. The suburb data is the product. We earn from partner brokers and agents on the rare occasion you ask for one.
Thinking about selling in Wonna?
The complete selling guide, personalised to Wonna: what it really costs, how agents price homes here, and a 12-week plan to settlement. Free PDF, 60 seconds.
Get the free selling guide