New South Wales · Postcode 2323
Ashtonfield postcode and suburb data
New South Wales · Phone area code 02 · 128 km from Sydney
Suburb snapshot
Ashtonfield 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 Ashtonfield ranks: household income is in the top 25% of NSW suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Ashtonfield vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Ashtonfield | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,148 +NSW | $1,931 | $1,836 |
| Rent/wk | $440 ≈NSW | $445 | $390 |
| Mortgage/month | $1,950 -NSW | $2,247 | $1,958 |
| Median age | 39 | 45.0 | 45.0 |
| SEIFA decile | 7/10 ≈NSW | 6.0/10 | 6.0/10 |
| Unemployment | 3.5% -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.
Ashtonfield is a locality 128 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2323. It falls within the Newcastle and Lake Macquarie region. The local government area is Maitland.
According to the 2021 Census, Ashtonfield has a population of 4,589 with a median age of 39. The median weekly household income is $2,148, above the NSW average. The unemployment rate is 3.5%, lower than the NSW average. The Indigenous population is 215 (4.7% of residents).
Housing in Ashtonfield includes a median weekly rent of $440, median monthly mortgage repayment of $1,950, with 1,564 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 78.3% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Ashtonfield scores in decile 7 out of 10, which is above the national average.
Schools in Ashtonfield include Hunter Valley Grammar School and Ashtonfield Public School.
Ashtonfield is part of the Lake Macquarie - West statistical area in New South Wales.
Ashtonfield details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2323 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 4,589 |
| Median Age | 39 years |
| Median Household Income (Census 2021) | $2,148/week |
| Median Personal Income (Census 2021) | $891/week |
| Median Weekly Rent (Census 2021) | $440 |
| Median Monthly Mortgage (Census 2021) | $1,950 |
| Average Household Size | 2.8 persons |
| Area | 6.8 km² |
| Population Density | 672/km² |
| Total Dwellings | 1,564 |
| Australian Citizens | 93.5% |
| Indigenous Population | 215 (4.7%) |
| Unemployment Rate | 3.5% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -32.766667 |
| Longitude | 151.6 |
| Distance from Sydney | 128 km |
| Region (SA4) | Newcastle and Lake Macquarie |
| Area (SA3) | Lake Macquarie - West |
| Local Government | Maitland |
| Federal Electorate | Paterson |
| State Electorate | Maitland |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 953 (20.8%) |
| 15–24 years | 618 (13.5%) |
| 25–44 years | 1,089 (23.7%) |
| 45–64 years | 1,247 (27.2%) |
| 65+ years | 676 (14.7%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 461 (10.0%) |
| Arthritis | 450 (9.8%) |
| Diabetes | 220 (4.8%) |
| Heart Disease | 164 (3.6%) |
| Cancer | 130 (2.8%) |
| Lung Condition | 70 (1.5%) |
| Dementia | 25 (0.5%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 30 (1.9%) |
| 1 vehicle | 370 (23.8%) |
| 2 vehicles | 696 (44.8%) |
| 3+ vehicles | 458 (29.5%) |
Schools in Ashtonfield
ACARA 2025 school profiles for schools located in Ashtonfield. ICSEA is shown where ACARA publishes it.
Suburbs Near Ashtonfield
Same Postcode (2323)
More Ashtonfield 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.