Marchmont Postcode

New South Wales

Outer Regional Top 10% SEIFA Above NSW income
2582
Postcode for Marchmont, NSW
Phone area code: 02 · 236 km from Sydney · Pop. 285
285
Population
42
Median Age
$3,187
Household Income/wk
$340
Median Rent/wk
10/10
SEIFA Advantage
53.3
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 Marchmont ranks: household income is in the top 10% of NSW suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Marchmont Compares

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

MetricMarchmontNSW avgAU avg
Household income/wk $3,187 +NSW $1,931 $1,836
Rent/wk $340 -NSW $445 $390
Mortgage/month $2,644 +NSW $2,247 $1,958
Median age 42 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.

Marchmont is a locality 236 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2582. It falls within the Capital Region region. The local government area is Yass Valley.

According to the 2021 Census, Marchmont has a population of 285 with a median age of 42. The median weekly household income is $3,187, above the NSW average. The unemployment rate is 4.4%, lower than the NSW average. The Indigenous population is 5 (1.8% of residents).

Housing in Marchmont includes a median weekly rent of $340, median monthly mortgage repayment of $2,644, with 78 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 92.6% of housing.

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

Marchmont is part of the Young - Yass statistical area in New South Wales.

Marchmont Details

Postcode2582
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)285
Median Age42 years
Median Household Income (Census 2021)$3,187/week
Median Personal Income (Census 2021)$1,139/week
Median Weekly Rent (Census 2021)$340
Median Monthly Mortgage (Census 2021)$2,644
Average Household Size3.2 persons
Area53.3 km²
Population Density5/km²
Total Dwellings78
Australian Citizens90.2%
Indigenous Population5 (1.8%)
Unemployment Rate4.4%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-34.8809471
Longitude148.9500568
Distance from Sydney236 km
Region (SA4)Capital Region
Area (SA3)Young - Yass
Local GovernmentYass Valley
Federal ElectorateEden-Monaro

Age Profile

0–14 (23.9%) 15–24 (9.5%) 25–44 (19.6%) 45–64 (28.8%) 65+ (16.8%)
Show counts
0–14 years68 (23.9%)
15–24 years27 (9.5%)
25–44 years56 (19.6%)
45–64 years82 (28.8%)
65+ years48 (16.8%)

Housing Tenure

Owned outright (28.4%) Mortgaged (64.2%) Rented (7.4%)

SEIFA Socio-economic Index

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

Health Conditions (2021 Census)

Arthritis31 (10.9%)
Asthma22 (7.7%)
Diabetes12 (4.2%)
Lung Condition11 (3.9%)
Heart Disease10 (3.5%)
Cancer8 (2.8%)

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 vehicle18 (22.5%)
2 vehicles39 (48.8%)
3+ vehicles23 (28.7%)

Suburbs Near Marchmont

Same Postcode (2582)

More Marchmont 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.