Port Noarlunga South flood map & planning overlays
A planning-constraint profile of Port Noarlunga South (City of Onkaparinga, SA) - 3.77 km², mapped from live council and state overlay data. This suburb is highly constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
3.77 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Port Noarlunga South's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Port Noarlunga South at a glance
How Port Noarlunga South is zoned
Selling in Port Noarlunga South? The zone and overlays on this page are the Planning and Design Code controls a Form 1 vendor's statement has to disclose - a $9 planning report pulls them at the lot level for any Port Noarlunga South address.
Across its 3.77 km², Port Noarlunga South is highly constrained by planning overlays. About 71% of the suburb sits within a mapped flood overlay, and 45% is flagged bushfire-prone. There are 2 heritage-listed sites on record, and the dominant land-use zone is Conservation. The median lot measures about 565 m² across 1,831 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Port Noarlunga South data sources and coverage
Every figure below is an aggregate for the suburb boundary. “Not mapped” means LayeredGeo does not hold a source layer covering this suburb; it is never an all-clear for a particular property.
| 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 |
| Demographics | Not available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 20 August 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 Port Noarlunga South 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.
See what's in the $9 report →Port Noarlunga South planning - frequently asked
Where can I see a flood map of Port Noarlunga South?
The schematic on this page is a Port Noarlunga South flood map: the mapped flood overlays drawn over the suburb's terrain and street grid, covering about 71% of the suburb. Flood lines vary block to block, so for a specific property use the free interactive map - search any Port Noarlunga South address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Port Noarlunga South flood-prone?
About 71% of Port Noarlunga South falls within a mapped flood overlay, against the council-wide suburb average of 40%. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Port Noarlunga South bushfire-prone?
Yes - around 45% of Port Noarlunga South is mapped as bushfire-prone, compared with a City of Onkaparinga average of 69%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Port Noarlunga South?
The dominant planning zone in Port Noarlunga South is Conservation, though the suburb also includes General Neighbourhood and Master Planned Neighbourhood. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Port Noarlunga South have heritage-listed places?
Port Noarlunga South has 2 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
What is the typical lot size in Port Noarlunga South?
Across 1,831 surveyed parcels in Port Noarlunga South, the median lot size is about 565 m².
Does Port Noarlunga South have a train station?
There is no train station inside Port Noarlunga South itself. The suburb is served by 22 bus stops.
Do I need a planning report for a Port Noarlunga South property?
A Port Noarlunga South planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Seaford Meadows | 0.9 km | 67% | 12% |
| Port Noarlunga | 1.2 km | 61% | 46% |
| Noarlunga Downs | 2.1 km | 69% | 18% |
| Seaford | 2.3 km | 75% | 35% |
| Old Noarlunga | 2.7 km | 30% | 96% |
| Noarlunga Centre | 3.0 km | 100% | 0% |
| Huntfield Heights | 3.2 km | 29% | 32% |
| Christies Beach | 3.5 km | 93% | 37% |
| Onkaparinga Heights | 3.8 km | 7% | 100% |
| Seaford Heights | 4.0 km | 63% | 67% |