New South Wales · Postcode 2320
Mount Dee postcode and suburb data
New South Wales · Phone area code 02 · 129 km from Sydney
Suburb snapshot
Mount Dee 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 Mount Dee ranks: rents sit in the cheapest 10% in NSW.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Mount Dee vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Mount Dee | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,999 ≈NSW | $1,931 | $1,836 |
| Mortgage/month | $1,192 -NSW | $2,247 | $1,958 |
| Median age | 60 | 45.0 | 45.0 |
| SEIFA decile | 4/10 -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.
Mount Dee is a locality 129 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2320. It falls within the Hunter Valley exc Newcastle region. The local government area is Maitland.
According to the 2021 Census, Mount Dee has a population of 14 with a median age of 60. The median weekly household income is $1,999, close to the NSW average.
Housing in Mount Dee includes a median monthly mortgage repayment of $1,192, 6 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, Mount Dee scores in decile 4 out of 10, which is below the national average.
Mount Dee is part of the Port Stephens statistical area in New South Wales.
Mount Dee details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2320 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 14 |
| Median Age | 60 years |
| Median Household Income (Census 2021) | $1,999/week |
| Median Personal Income (Census 2021) | $725/week |
| Median Monthly Mortgage (Census 2021) | $1,192 |
| Average Household Size | 2.8 persons |
| Area | 0.8 km² |
| Population Density | 17/km² |
| Total Dwellings | 6 |
| Australian Citizens | 64.3% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -32.7404265 |
| Longitude | 151.5413426 |
| Distance from Sydney | 129 km |
| Region (SA4) | Hunter Valley exc Newcastle |
| Area (SA3) | Port Stephens |
| Local Government | Maitland |
| Federal Electorate | Paterson |
| 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 (28.6%) |
| 45–64 years | 5 (35.7%) |
| 65+ years | 8 (57.1%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Diabetes | 4 (28.6%) |
| Heart Disease | 4 (28.6%) |
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 | 0 (0.0%) |
| 3+ vehicles | 4 (100.0%) |
Suburbs Near Mount Dee
Same Postcode (2320)
More Mount Dee 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.