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- Twelve Mile
New South Wales · Postcode 2850
Twelve Mile postcode and suburb data
New South Wales · Phone area code 02 · 239 km from Sydney
Suburb snapshot
Twelve Mile 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.
Detailed comparison table
Twelve Mile vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Twelve Mile | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,625 -NSW | $1,931 | $1,836 |
| Mortgage/month | $1,820 -NSW | $2,247 | $1,958 |
| Median age | 51 | 45.0 | 45.0 |
| SEIFA decile | 7/10 ≈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.
Twelve Mile is a locality 239 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2850. It falls within the Hunter Valley exc Newcastle region. The local government area is Dubbo Regional.
According to the 2021 Census, Twelve Mile has a population of 25 with a median age of 51. The median weekly household income is $1,625, below the NSW average.
Housing in Twelve Mile includes a median monthly mortgage repayment of $1,820, 13 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, Twelve Mile scores in decile 7 out of 10, which is above the national average.
Twelve Mile is part of the Upper Hunter statistical area in New South Wales.
Twelve Mile details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2850 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 25 |
| Median Age | 51 years |
| Median Household Income (Census 2021) | $1,625/week |
| Median Personal Income (Census 2021) | $899/week |
| Median Monthly Mortgage (Census 2021) | $1,820 |
| Average Household Size | 2.2 persons |
| Area | 175.4 km² |
| Population Density | 0/km² |
| Total Dwellings | 13 |
| Australian Citizens | 96.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -32.4383328 |
| Longitude | 149.2915906 |
| Distance from Sydney | 239 km |
| Region (SA4) | Hunter Valley exc Newcastle |
| Area (SA3) | Upper Hunter |
| Local Government | Dubbo Regional |
| Federal Electorate | Calare |
| State Electorate | Upper Hunter |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 4 (16.0%) |
| 45–64 years | 9 (36.0%) |
| 65+ years | 0 (0.0%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 6 (24.0%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 0 (0.0%) |
| 2 vehicles | 8 (66.7%) |
| 3+ vehicles | 4 (33.3%) |
Suburbs Near Twelve Mile
Same Postcode (2850)
More Twelve Mile 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.