Mitchells Flat Postcode

New South Wales

Outer Regional Above NSW income
2330
Postcode for Mitchells Flat, NSW
Phone area code: 02 · 146 km from Sydney · Pop. 242
242
Population
43
Median Age
$2,905
Household Income/wk
$360
Median Rent/wk
8/10
SEIFA Advantage
34.8
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Mitchells Flat ranks: household income is in the top 10% of NSW suburbs.

How Mitchells Flat Compares

Mitchells Flat vs the NSW average and the national average (2021 Census, population-weighted).

MetricMitchells FlatNSW avgAU avg
Household income/wk $2,905 +NSW $1,931 $1,836
Rent/wk $360 -NSW $445 $390
Mortgage/month $2,600 +NSW $2,247 $1,958
Median age 43 45.0 45.0
SEIFA decile 8/10 +NSW 6.0/10 6.0/10
Unemployment 0.0% -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.

Mitchells Flat is a locality 146 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2330. It falls within the Sydney - Baulkham Hills and Hawkesbury region. The local government area is Singleton.

According to the 2021 Census, Mitchells Flat has a population of 242 with a median age of 43. The median weekly household income is $2,905, above the NSW average. The Indigenous population is 9 (3.7% of residents).

Housing in Mitchells Flat includes a median weekly rent of $360, median monthly mortgage repayment of $2,600, with 72 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 95.5% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mitchells Flat scores in decile 8 out of 10, which is above the national average.

Mitchells Flat is part of the Hawkesbury statistical area in New South Wales.

Mitchells Flat Details

Postcode2330
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)242
Median Age43 years
Median Household Income (Census 2021)$2,905/week
Median Personal Income (Census 2021)$888/week
Median Weekly Rent (Census 2021)$360
Median Monthly Mortgage (Census 2021)$2,600
Average Household Size3 persons
Area34.8 km²
Population Density7/km²
Total Dwellings72
Australian Citizens82.6%
Indigenous Population9 (3.7%)
Unemployment Rate0.0%
SEIFA IRSAD Decile8/10 (above average)
Latitude-32.5550272
Longitude151.2818024
Distance from Sydney146 km
Region (SA4)Sydney - Baulkham Hills and Hawkesbury
Area (SA3)Hawkesbury
Local GovernmentSingleton
Federal ElectorateHunter

Age Profile

0–14 (15.7%) 15–24 (15.7%) 25–44 (21.1%) 45–64 (35.5%) 65+ (12.0%)
Show counts
0–14 years38 (15.7%)
15–24 years38 (15.7%)
25–44 years51 (21.1%)
45–64 years86 (35.5%)
65+ years29 (12.0%)

Housing Tenure

Owned outright (40.3%) Mortgaged (55.2%) Rented (4.5%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 8 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma25 (10.3%)
Arthritis19 (7.9%)
Diabetes11 (4.5%)
Heart Disease11 (4.5%)
Cancer8 (3.3%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle9 (12.3%)
2 vehicles27 (37.0%)
3+ vehicles37 (50.7%)

Suburbs Near Mitchells Flat

Same Postcode (2330)

More Mitchells 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.