New South Wales · Postcode 2369
Old Mill postcode and suburb data
New South Wales · Phone area code 02 · 441 km from Sydney
Suburb snapshot
Old Mill 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 Old Mill ranks: household income sits in the bottom 25% of NSW suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Old Mill vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Old Mill | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $900 -NSW | $1,931 | $1,836 |
| Rent/wk | $210 -NSW | $445 | $390 |
| Mortgage/month | $1,907 -NSW | $2,247 | $1,958 |
| Median age | 40 | 45.0 | 45.0 |
| SEIFA decile | 3/10 -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.
Old Mill is a locality 441 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2369. It falls within the New England and North West region. The local government area is Inverell.
According to the 2021 Census, Old Mill has a population of 16 with a median age of 40. The median weekly household income is $900, below the NSW average.
Housing in Old Mill includes a median weekly rent of $210, median monthly mortgage repayment of $1,907, with 9 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Old Mill scores in decile 3 out of 10, which is below the national average.
Old Mill is part of the Inverell - Tenterfield statistical area in New South Wales.
Old Mill details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2369 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 16 |
| Median Age | 40 years |
| Median Household Income (Census 2021) | $900/week |
| Median Personal Income (Census 2021) | $474/week |
| Median Weekly Rent (Census 2021) | $210 |
| Median Monthly Mortgage (Census 2021) | $1,907 |
| Average Household Size | 2.3 persons |
| Area | 3.2 km² |
| Population Density | 5/km² |
| Total Dwellings | 9 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 3/10 (below average) |
| Latitude | -29.8992216 |
| Longitude | 151.195674 |
| Distance from Sydney | 441 km |
| Region (SA4) | New England and North West |
| Area (SA3) | Inverell - Tenterfield |
| Local Government | Inverell |
| Federal Electorate | New England |
| State Electorate | Northern Tablelands |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 6 (37.5%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 3 (18.8%) |
| 45–64 years | 3 (18.8%) |
| 65+ years | 0 (0.0%) |
Housing Tenure
SEIFA socio-economic index
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 3 (100.0%) |
| 2 vehicles | 0 (0.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Old Mill
Same Postcode (2369)
More Old Mill 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.