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New South Wales · Postcode 2790
Wolgan Valley postcode and suburb data
New South Wales · Phone area code 02 · 118 km from Sydney
Suburb snapshot
Wolgan Valley 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 Wolgan Valley ranks: household income is in the top 10% of NSW suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Wolgan Valley vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Wolgan Valley | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $4,999 +NSW | $1,931 | $1,836 |
| Mortgage/month | $2,059 ≈NSW | $2,247 | $1,958 |
| Median age | 30 | 45.0 | 45.0 |
| SEIFA decile | 6/10 ≈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.
Wolgan Valley is a locality 118 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2790. It falls within the Central West region. The local government area is Lithgow.
According to the 2021 Census, Wolgan Valley has a population of 71 with a median age of 30. The median weekly household income is $4,999, above the NSW average.
Housing in Wolgan Valley includes a median monthly mortgage repayment of $2,059, 4 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, Wolgan Valley scores in decile 6 out of 10, which is around the national average.
Wolgan Valley is part of the Lithgow - Mudgee statistical area in New South Wales.
Wolgan Valley details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2790 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 71 |
| Median Age | 30 years |
| Median Household Income (Census 2021) | $4,999/week |
| Median Personal Income (Census 2021) | $1,159/week |
| Median Monthly Mortgage (Census 2021) | $2,059 |
| Average Household Size | 3.2 persons |
| Area | 93.3 km² |
| Population Density | 1/km² |
| Total Dwellings | 4 |
| Australian Citizens | 49.3% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -33.227271 |
| Longitude | 150.1882822 |
| Distance from Sydney | 118 km |
| Region (SA4) | Central West |
| Area (SA3) | Lithgow - Mudgee |
| Local Government | Lithgow |
| Federal Electorate | Calare |
| State Electorate | Blue Mountains |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 3 (4.2%) |
| 15–24 years | 19 (26.8%) |
| 25–44 years | 25 (35.2%) |
| 45–64 years | 11 (15.5%) |
| 65+ years | 4 (5.6%) |
Housing Tenure
SEIFA socio-economic index
Suburbs Near Wolgan Valley
Same Postcode (2790)
More Wolgan Valley 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.