New South Wales · Postcode 2453
Marengo postcode and suburb data
New South Wales · Phone area code 02 · 426 km from Sydney
Suburb snapshot
Marengo 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 Marengo ranks: rents sit in the cheapest 10% in NSW.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Marengo vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Marengo | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,249 -NSW | $1,931 | $1,836 |
| Median age | 27 | 45.0 | 45.0 |
| SEIFA decile | 5/10 ≈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.
Marengo is a locality 426 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2453. It falls within the New England and North West region. The local government area is Clarence Valley.
According to the 2021 Census, Marengo has a population of 8 with a median age of 27. The median weekly household income is $1,249, below the NSW average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Marengo scores in decile 5 out of 10, which is around the national average.
Marengo is part of the Armidale statistical area in New South Wales.
Marengo details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2453 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 8 |
| Median Age | 27 years |
| Median Household Income (Census 2021) | $1,249/week |
| Median Personal Income (Census 2021) | $425/week |
| Average Household Size | 3.7 persons |
| Area | 250.3 km² |
| Population Density | 0/km² |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -30.1644842 |
| Longitude | 152.3693508 |
| Distance from Sydney | 426 km |
| Region (SA4) | New England and North West |
| Area (SA3) | Armidale |
| Local Government | Clarence Valley |
| Federal Electorate | Cowper |
| State Electorate | Oxley |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 3 (37.5%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 3 (37.5%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 0 (0.0%) |
SEIFA socio-economic index
Suburbs Near Marengo
Same Postcode (2453)
More Marengo 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.