Marlow Postcode
New South Wales
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Marlow Compares
Marlow vs the NSW average and the national average (2021 Census, population-weighted).
| Metric | Marlow | NSW avg | AU avg | Greater Sydney |
|---|---|---|---|---|
| Household income/wk | $1,187 -NSW | $1,931 | $1,836 | $2,181 |
| Rent/wk | $250 -NSW | $445 | $390 | $506 |
| Mortgage/month | $4,442 +NSW | $2,247 | $1,958 | $2,587 |
| Median age | 59 | 45.0 | 45.0 | 39.0 |
| SEIFA decile | 6/10 ≈NSW | 6.0/10 | 6.0/10 | 10.0/10 |
| Unemployment | 0.0% -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.
Marlow is a locality 45 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2775. It falls within the Sydney - Baulkham Hills and Hawkesbury region. The local government area is Central Coast (NSW).
According to the 2021 Census, Marlow has a population of 35 with a median age of 59. The median weekly household income is $1,187, below the NSW average.
Housing in Marlow includes a median weekly rent of $250, median monthly mortgage repayment of $4,442, with 15 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 64.3% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Marlow scores in decile 6 out of 10, which is around the national average.
Marlow is part of the Hawkesbury statistical area in New South Wales.
Marlow Details
| Postcode | 2775 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 35 |
| Median Age | 59 years |
| Median Household Income (Census 2021) | $1,187/week |
| Median Personal Income (Census 2021) | $485/week |
| Median Weekly Rent (Census 2021) | $250 |
| Median Monthly Mortgage (Census 2021) | $4,442 |
| Average Household Size | 1.5 persons |
| Area | 1.2 km² |
| Population Density | 30/km² |
| Total Dwellings | 15 |
| Australian Citizens | 71.4% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -33.468 |
| Longitude | 151.166 |
| Distance from Sydney | 45 km |
| Region (SA4) | Sydney - Baulkham Hills and Hawkesbury |
| Area (SA3) | Hawkesbury |
| Local Government | Central Coast (NSW) |
| Federal Electorate | Macquarie |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 4 (11.4%) |
| 45–64 years | 15 (42.9%) |
| 65+ years | 10 (28.6%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 6 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Cancer | 7 (20.0%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 7 (70.0%) |
| 2 vehicles | 3 (30.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Marlow
Same Postcode (2775)
More Marlow 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.