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New South Wales · Postcode 2790
Hermitage Flat postcode and suburb data
New South Wales · Phone area code 02 · 108 km from Sydney
Suburb snapshot
Hermitage Flat 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 Hermitage Flat ranks: household income sits in the bottom 25% of NSW suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Hermitage Flat vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Hermitage Flat | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $979 -NSW | $1,931 | $1,836 |
| Rent/wk | $283 -NSW | $445 | $390 |
| Mortgage/month | $1,170 -NSW | $2,247 | $1,958 |
| Median age | 48 | 45.0 | 45.0 |
| SEIFA decile | 1/10 -NSW | 6.0/10 | 6.0/10 |
| Unemployment | 4.7% ≈NSW | 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.
Hermitage Flat is a locality 108 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2790. It falls within the Central West region. The local government area is Lithgow.
According to the 2021 Census, Hermitage Flat has a population of 323 with a median age of 48. The median weekly household income is $979, below the NSW average. The unemployment rate is 4.7%. The Indigenous population is 6 (1.9% of residents).
Housing in Hermitage Flat includes a median weekly rent of $283, median monthly mortgage repayment of $1,170, with 146 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 73.1% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Hermitage Flat scores in decile 1 out of 10, which is well below the national average.
Hermitage Flat is part of the Lithgow - Mudgee statistical area in New South Wales.
Hermitage Flat details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2790 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 323 |
| Median Age | 48 years |
| Median Household Income (Census 2021) | $979/week |
| Median Personal Income (Census 2021) | $561/week |
| Median Weekly Rent (Census 2021) | $283 |
| Median Monthly Mortgage (Census 2021) | $1,170 |
| Average Household Size | 2 persons |
| Area | 0.7 km² |
| Population Density | 478/km² |
| Total Dwellings | 146 |
| Australian Citizens | 88.2% |
| Indigenous Population | 6 (1.9%) |
| Unemployment Rate | 4.7% |
| SEIFA IRSAD Decile | 1/10 (well below average) |
| Latitude | -33.4769684 |
| Longitude | 150.1459625 |
| Distance from Sydney | 108 km |
| Region (SA4) | Central West |
| Area (SA3) | Lithgow - Mudgee |
| Local Government | Lithgow |
| Federal Electorate | Calare |
| State Electorate | Blue Mountains |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 46 (14.2%) |
| 15–24 years | 32 (9.9%) |
| 25–44 years | 72 (22.3%) |
| 45–64 years | 102 (31.6%) |
| 65+ years | 67 (20.7%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 51 (15.8%) |
| Asthma | 38 (11.8%) |
| Diabetes | 36 (11.1%) |
| Heart Disease | 27 (8.4%) |
| Cancer | 16 (5.0%) |
| Lung Condition | 7 (2.2%) |
| Dementia | 4 (1.2%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 20 (14.1%) |
| 1 vehicle | 64 (45.1%) |
| 2 vehicles | 41 (28.9%) |
| 3+ vehicles | 17 (12.0%) |
Suburbs Near Hermitage Flat
Same Postcode (2790)
More Hermitage Flat 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.