Suburb
St Clair postcode, New South Wales
St Clair is a suburb in New South Wales with a population of 19,942. It is in postcode 2759. Households earn a median of $2,067/wk, 13% above the state median.
St Clair at a glance:
- 19,942
- Residents
- 1
- Postcode
- $2,067/wk
- Median household income
- 36
- Median age
- $440/wk
- Median rent
- 6,505
- Private dwellings
Colored shapes are ABS postal areas, a statistical approximation of each postcode and not the official delivery boundary; the dashed line is the suburb's outline. Select a postcode for details.
St Clair compared with New South Wales
Postcodes in St Clair
Population, income and age are for each postal area as a whole, which can include other suburbs. Select a postcode for details.
| Postcode | Also covers | Population | Median household income | Median age | Addresses in St Clair |
|---|---|---|---|---|---|
| Erskine Park | 26,434 | $2,134/wk | 36 | 7,311 |
How St Clair ranks
Compared with the 92 New South Wales suburbs and the 319 suburbs we cover across Australia.
- Population: 19,942 — 41st of 92 in New South Wales, 145th of 319 nationally.
- Median household income: $2,067/wk — 41st of 92 in New South Wales, 109th of 319 nationally.
- Median age: 36 — 41st of 92 in New South Wales, 168th of 319 nationally.
- Median rent: $440/wk — 52nd of 92 in New South Wales, 100th of 319 nationally.
- Share of households renting: 21.2% — 80th of 92 in New South Wales, 260th of 319 nationally.
Age
Residents by age group, 2021 Census.
- 0-41,350
- 5-142,821
- 15-191,294
- 20-241,209
- 25-342,857
- 35-442,769
- 45-542,400
- 55-642,712
- 65-741,850
- 75-84554
- 85+136
Housing and people
- Houses
- 98.4%
- Townhouses
- 0.9%
- Apartments
- 0.5%
- Owned outright
- 30.5%
- Owned with a mortgage
- 46.1%
- Rented
- 21.2%
- Median mortgage repayment
- $2,167/mo
- Average household size
- 3
- Born overseas
- 28.3%
- Other language at home
- 25.6%
- Aboriginal and/or Torres Strait Islander
- 3.8%
Compared with similar New South Wales suburbs
| Suburb | Population | Median household income | Median rent | Median age | Postcodes |
|---|---|---|---|---|---|
| Wollongong → | 20,446 | $1,549/wk | $410/wk | 35 | 2500 |
| Seven Hills → | 20,095 | $1,892/wk | $400/wk | 37 | 2147 |
| St Clair | 19,942 | $2,067/wk | $440/wk | 36 | 2759 |
| Yagoona → | 19,651 | $1,438/wk | $400/wk | 34 | 2199 |
| Bexley → | 19,646 | $1,870/wk | $470/wk | 40 | 2207 |
| Griffith → | 19,505 | $1,676/wk | $300/wk | 36 | 2680 |
Frequently asked questions about the postcode of St Clair
What is the postcode of St Clair, NSW?+
St Clair is in postcode 2759.
Does St Clair share its postcode with other suburbs?+
Postcode 2759 also covers Erskine Park.
What is the median household income in St Clair?+
$2,067/wk, which is 13% above the New South Wales median (2021 Census).
How big is St Clair compared with other New South Wales suburbs?+
St Clair is the 41st largest of the 92 New South Wales suburbs we cover, with 19,942 residents.
Suburb figures are from the ABS 2021 Census (small counts are randomly adjusted by the ABS); postcode figures are for ABS postal areas, an approximation of each postcode. Postcodes come from the Geocoded National Address File (G-NAF). A postcode is a delivery area, not an official suburb boundary.