Yongala flood map & planning overlays
A planning-constraint profile of Yongala
(The District Council of Peterborough, SA) - 18.91 km², mapped from live council and
state overlay data. This suburb is highly constrained.
Profile updated 4 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
18.91 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Yongala's boundary, with the flood, bushfire and environmental overlays drawn on top.
Nearby suburbs, nearest first
Yongala at a glance
How Yongala is zoned
Selling in Yongala? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose.
Across its 18.91 km², Yongala is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 8 heritage-listed sites on record, and the dominant land-use zone is Rural. The median lot measures about 1,092 m² across 493 parcels.
Who lives in Yongala
Census 2021 figures published by the ABS for the Yongala suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 925, and decile 3 within South Australia. The national average is 1000.
Age profile
Share of Yongala's 67 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Peterborough - Mount Remarkable, the wider ABS statistical area containing Yongala. There is no annual population series published at suburb level, so this describes the surrounding area rather than Yongala itself.
5,996 in 2001 to 5,410 in 2025, down 10%.
Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.
Yongala data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Bushfire-prone mapping | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Zoning | Mapped | the South Australian Planning and Design Code and Location SA spatial data |
| Heritage and environment | Mapped where published | the South Australian Planning and Design Code and Location SA spatial data |
| Aircraft noise contours (ANEF) | Not held | the South Australian Planning and Design Code and Location SA spatial data, Defence |
| Observed flight paths | Watched, not yet sampled here | adsb.lol, under the Open Database License |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 4 September 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Yongala address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Yongala lot.
See what's in the $9 report →Yongala planning - frequently asked
Is Yongala flood-prone?
Flood mapping covers Yongala and none of the suburb falls within a mapped flood overlay.
Is Yongala bushfire-prone?
Around 100% of Yongala is mapped as bushfire-prone, compared with a The District Council of Peterborough average of 100%.
What is the zoning in Yongala?
The dominant planning zone in Yongala is Rural, though the suburb also includes Township.
Does Yongala have heritage-listed places?
Yongala has 8 heritage-listed places on record.
What is the typical lot size in Yongala?
Across 493 surveyed parcels in Yongala, the median lot size is about 1,092 m².
Does Yongala have a train station?
There is no train station inside Yongala itself. The suburb is served by 2 bus stops.
What is the population of Yongala?
At the 2021 Census Yongala had 67 usual residents, with a median age of 56 and an average household size of 2.2 people. The wider Peterborough - Mount Remarkable statistical area, which contains Yongala, went from 5,996 people in 2001 to 5,410 in 2025, down 10%.
Is Yongala an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Yongala scores 925 and sits in decile 2 of 10 nationally and decile 3 within South Australia (decile 1 is the most disadvantaged tenth, decile 10 the least).
What is the median household income in Yongala?
Median household income in Yongala was $833 a week at the 2021 Census, against $769 for the typical suburb in The District Council of Peterborough. Median rent was $200 a week and the median mortgage repayment $888 a month.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Sunnybrae | 7.8 km | 0% | 100% |
| Mannanarie Northern Areas Council |
8.8 km | 0% | 100% |
| Yatina The District Council of Orroroo Carrieton |
10.9 km | 0% | 100% |
| Peterborough | 12.2 km | 0% | 93% |
| Belalie North Northern Areas Council |
15.5 km | 0% | 100% |
| Canowie Belt The Regional Council of Goyder |
18.2 km | 0% | 100% |
| Minvalara | 20.1 km | 0% | 100% |
| Hornsdale Northern Areas Council |
20.2 km | 0% | 100% |
| Black Rock The District Council of Orroroo Carrieton |
20.4 km | 0% | 100% |
| Ucolta | 20.5 km | 0% | 100% |
See all The District Council of Peterborough suburb profiles →