Suburb · SA
Hallett Cove, SA
Postcode, council area, planning zones and 2021 Census facts for Hallett Cove, South Australia, from government sources. What those zones allow on a particular block is in the report.
Government data only, no interpretation · Data as at 6 October 2026 · Sources and licences
Hallett Cove at a glance
| State | South Australia |
|---|---|
| Postcode | 5158 |
| Local government area | City of Marion |
| ABS suburb code (SAL 2021) | 40554 |
Planning zones in Hallett Cove
- HN — Hills Neighbourhood63%
- HF — Hills Face17%
- Con — Conservation8%
- 2 other zones9%
The three largest zones are coloured; every zone covering at least 1% of Hallett Cove is listed below. Boundaries are the SA government’s published zone layer, clipped to the Australian Bureau of Statistics suburb boundary. A block’s own zone is read from its parcel, not from its suburb.
Road names © OpenStreetMap contributors.
- HN — Hills Neighbourhood63% of the suburb
- HF — Hills Face17% of the suburb
- Con — Conservation8% of the suburb
- OS — Open Space5% of the suburb
- Rec — Recreation4% of the suburb
Hallett Cove in the 2021 Census
| Population | 12,512 |
|---|---|
| Median age | 43 years |
| Median weekly household income | $1,871 |
| Median weekly rent | $380 |
| Median monthly mortgage repayment | $1,700 |
| Average household size | 2.6 people |
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021
Median sale prices in Hallett Cove
| Median house price | $1,020,000 |
|---|
Source: Government of South Australia open data, Q4 2025 (CC BY 4.0). A published median, not a valuation.
Other suburbs in City of Marion
- EdwardstownSA 5039
- GlengowrieSA 5044
- Plympton ParkSA 5038
- Aberfoyle ParkSA 5159
- BlackwoodSA 5051
- CraigmoreSA 5114
Related guides
Sources
- Suburb and postcode boundaries: Australian Bureau of Statistics, Australian Statistical Geography Standard (ASGS) Edition 3, 2021, CC BY 4.0
- Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (CC BY 4.0)
- Median sale prices: Government of South Australia open data, Q4 2025 (CC BY 4.0)
- Zone codes and names: data.sa.gov.au (CC-BY 4.0)
Full list of data sources and licences: struqt.com.au/sources.
See what our architects make of a block in Hallett Cove
Run an address in Hallett Cove through Struqt for that block's zone controls, overlays and a feasibility read, written by registered architects and backed by government data.