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New South Wales · Postcode 2289
Highfields postcode and suburb data
New South Wales · Phone area code 02 · 112 km from Sydney
Suburb snapshot
Highfields 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 Highfields ranks: household income is in the top 25% of NSW suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Highfields vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Highfields | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,198 +NSW | $1,931 | $1,836 |
| Rent/wk | $400 -NSW | $445 | $390 |
| Mortgage/month | $2,167 ≈NSW | $2,247 | $1,958 |
| Median age | 37 | 45.0 | 45.0 |
| SEIFA decile | 10/10 +NSW | 6.0/10 | 6.0/10 |
| Unemployment | 4.4% -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.
Highfields is a coastal suburb of Sydney in New South Wales, with postcode 2289. It sits about 112 km from the Sydney CBD, within the Lake Macquarie local government area. The suburb footprint covers roughly 0.9 square kilometres.
According to the 2021 Census, Highfields has a population of 936 with a median age of 37. The median weekly household income is $2,198, above the NSW average. The unemployment rate is 4.4%, lower than the NSW average. The Indigenous population is 32 (3.4% of residents).
Housing in Highfields includes a median weekly rent of $400, median monthly mortgage repayment of $2,167, with 329 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 84.5% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Highfields scores in decile 10 out of 10, which is well above the national average.
Highfields is part of the Newcastle statistical area in New South Wales.
Highfields details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2289 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 936 |
| Median Age | 37 years |
| Median Household Income (Census 2021) | $2,198/week |
| Median Personal Income (Census 2021) | $959/week |
| Median Weekly Rent (Census 2021) | $400 |
| Median Monthly Mortgage (Census 2021) | $2,167 |
| Average Household Size | 2.7 persons |
| Area | 0.9 km² |
| Population Density | 1073/km² |
| Total Dwellings | 329 |
| Australian Citizens | 93.1% |
| Indigenous Population | 32 (3.4%) |
| Unemployment Rate | 4.4% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -32.9564087 |
| Longitude | 151.7137185 |
| Distance from Sydney | 112 km |
| Region (SA4) | Newcastle and Lake Macquarie |
| Area (SA3) | Newcastle |
| Local Government | Lake Macquarie |
| Federal Electorate | Newcastle |
| State Electorate | Wallsend |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 215 (23.0%) |
| 15–24 years | 96 (10.3%) |
| 25–44 years | 243 (26.0%) |
| 45–64 years | 240 (25.6%) |
| 65+ years | 141 (15.1%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 67 (7.2%) |
| Arthritis | 59 (6.3%) |
| Heart Disease | 37 (4.0%) |
| Diabetes | 26 (2.8%) |
| Cancer | 26 (2.8%) |
| Lung Condition | 17 (1.8%) |
| Dementia | 9 (1.0%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 11 (3.4%) |
| 1 vehicle | 102 (31.8%) |
| 2 vehicles | 148 (46.1%) |
| 3+ vehicles | 60 (18.7%) |
Suburbs Near Highfields
Same Postcode (2289)
More Highfields 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.