Suburb · NSW
Seven Hills, NSW
Postcode, council area, planning zones and 2021 Census facts for Seven Hills, New South Wales, 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
Seven Hills at a glance
| State | New South Wales |
|---|---|
| Postcode | 2147 |
| Local government area | Blacktown |
| ABS suburb code (SAL 2021) | 13533 |
Planning zones in Seven Hills
- R2 — Low Density Residential52%
- E4 — General Industrial19%
- SP2 — Infrastructure11%
- 4 other zones16%
The three largest zones are coloured; every zone covering at least 1% of Seven Hills is listed below. Boundaries are the NSW 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.
- R2 — Low Density Residential52% of the suburb
- E4 — General Industrial19% of the suburb
- SP2 — Infrastructure11% of the suburb
- RE1 — Public Recreation9% of the suburb
- E3 — Productivity Support4% of the suburb
- R4 — High Density Residential2% of the suburb
- E1 — Local Centre1% of the suburb
Seven Hills in the 2021 Census
| Population | 20,095 |
|---|---|
| Median age | 37 years |
| Median weekly household income | $1,892 |
| Median weekly rent | $400 |
| Median monthly mortgage repayment | $2,200 |
| Average household size | 2.8 people |
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021
Other suburbs in Blacktown
- BlackettNSW 2770
- EmertonNSW 2770
- GlendenningNSW 2761
- Kings ParkNSW 2148
- MarayongNSW 2148
- Nirimba FieldsNSW 2763
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)
- Zone codes and names: pp.planningportal.nsw.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 Seven Hills
Run an address in Seven Hills through Struqt for that block's zone controls, overlays and a feasibility read, written by registered architects and backed by government data.