What is the Commonwealth Hill postcode?

Commonwealth Hill is in the 5719 postcode, in SA, in the Outback - North and East region.

Where is Commonwealth Hill?

Commonwealth Hill is a suburb in the Outback - North and East area, SA 5719.

How walkable is Commonwealth Hill?

Commonwealth Hill has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.

What suburbs are near Commonwealth Hill?

Commonwealth Hill is close to Mulgathing.

What is the population of Commonwealth Hill?

The population of Commonwealth Hill is approximately 61 (2021 Census). The median age is 33.

Commonwealth Hill, SA 5719

Outback - North and East All suburbs in postcode 5719

Updated 14 October 2026

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.

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Rent in Commonwealth Hill

Rental data as of October 2026

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What to know about Commonwealth Hill

Commonwealth Hill (5719) sits in the Outback - North and East region of South Australia.

Commonwealth Hill has roughly 61 residents, with a young-family demographic. Households are dominated by renters. Daily life is car-dependent: most residents drive to work, school and the shops.

What it’s like to live here

Commonwealth Hill 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 35°C (hot), winter mornings around 5°C (cool). Annual rainfall lands at about 161 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).

Location

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Walkability

Walk: 0/100
Transit: 0/100
Bike: 0/100

Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).

Walkability data as of May 2026· OpenStreetMap

Demographics

The 2021 Census put Commonwealth Hill's population at 61, with a median age of 33. That sits as a young-family demographic.

Population: 61
Median age: 33

Demographics data as of May 2026· ABS 2021 Census

Weather year-round

Annual rainfall: 161 mm
Hottest month, avg max: 35.1°C
Coldest month, avg min: 5.1°C

Rainfall by month

Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.

Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations

Questions about Commonwealth Hill

What is the Commonwealth Hill postcode?: Commonwealth Hill is in the 5719 postcode, in SA, in the Outback - North and East region.
Where is Commonwealth Hill?: Commonwealth Hill is a suburb in the Outback - North and East area, SA 5719.
How walkable is Commonwealth Hill?: Commonwealth Hill has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
What suburbs are near Commonwealth Hill?: Commonwealth Hill is close to Mulgathing.
What is the population of Commonwealth Hill?: The population of Commonwealth Hill is approximately 61 (2021 Census). The median age is 33.

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