New South Wales · Postcode 2015
Alexandria postcode and suburb data
New South Wales · Phone area code 02 · 5 km from Sydney
Suburb snapshot
Alexandria at a glance vs NSW
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against NSW
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Alexandria ranks: household income is in the top 10% of NSW suburbs; rents are among the top 10% in NSW; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Alexandria vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Alexandria | NSW avg | AU avg | Greater Sydney |
|---|---|---|---|---|
| Household income/wk | $2,654 +NSW | $1,931 | $1,836 | $2,181 |
| Rent/wk | $560 +NSW | $445 | $390 | $506 |
| Mortgage/month | $2,751 +NSW | $2,247 | $1,958 | $2,587 |
| Median age | 34 | 45.0 | 45.0 | 39.0 |
| SEIFA decile | 10/10 +NSW | 6.0/10 | 6.0/10 | 10.0/10 |
| Unemployment | 3.2% -NSW | 5.0% | 5.0% | 5.0% |
Green pill = at least 10% above the NSW average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Alexandria is a coastal suburb of Sydney in New South Wales, with postcode 2015. It sits about 5 km from the Sydney CBD, within the Sydney local government area. The suburb footprint covers roughly 3.5 square kilometres.
According to the 2021 Census, Alexandria has a population of 9,649 with a median age of 34. The median weekly household income is $2,654, above the NSW average. The unemployment rate is 3.2%, lower than the NSW average. The Indigenous population is 170 (1.8% of residents).
Housing in Alexandria includes a median weekly rent of $560, median monthly mortgage repayment of $2,751, with 4,510 total dwellings. These housing costs sit above the NSW average. Rental properties account for 52.8% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Alexandria scores in decile 10 out of 10, which is well above the national average.
Schools in Alexandria include Alexandria Park Community School and Central Sydney Intensive English High School.
Alexandria is part of the Sydney Inner City statistical area in New South Wales.
Alexandria details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2015 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 9,649 |
| Median Age | 34 years |
| Median Household Income (Census 2021) | $2,654/week |
| Median Personal Income (Census 2021) | $1,629/week |
| Median Weekly Rent (Census 2021) | $560 |
| Median Monthly Mortgage (Census 2021) | $2,751 |
| Average Household Size | 2 persons |
| Area | 3.5 km² |
| Population Density | 2728/km² |
| Total Dwellings | 4,510 |
| Australian Citizens | 78.5% |
| Indigenous Population | 170 (1.8%) |
| Unemployment Rate | 3.2% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -33.9080273 |
| Longitude | 151.1902576 |
| Distance from Sydney | 5 km |
| Region (SA4) | Sydney - City and Inner South |
| Area (SA3) | Sydney Inner City |
| Local Government | Sydney |
| Federal Electorate | Sydney |
| State Electorate | Newtown |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 1,071 (11.1%) |
| 15–24 years | 754 (7.8%) |
| 25–44 years | 5,252 (54.4%) |
| 45–64 years | 1,979 (20.5%) |
| 65+ years | 595 (6.2%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 795 (8.2%) |
| Arthritis | 329 (3.4%) |
| Cancer | 176 (1.8%) |
| Diabetes | 154 (1.6%) |
| Heart Disease | 141 (1.5%) |
| Lung Condition | 52 (0.5%) |
| Dementia | 12 (0.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 1,022 (22.9%) |
| 1 vehicle | 2,551 (57.1%) |
| 2 vehicles | 734 (16.4%) |
| 3+ vehicles | 163 (3.6%) |
Schools in Alexandria
ACARA 2025 school profiles for schools located in Alexandria. ICSEA is shown where ACARA publishes it.
Suburbs Near Alexandria
Same Postcode (2015)
More Alexandria Data
Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.