New South Wales · Postcode 2800
Cadia postcode and suburb data
New South Wales · Phone area code 02 · 209 km from Sydney
Suburb snapshot
Cadia 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 Cadia ranks: household income sits in the bottom 10% of NSW suburbs; rents sit in the cheapest 10% in NSW; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Cadia vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Cadia | NSW avg | AU avg |
|---|---|---|---|
| Median age | 29 | 45.0 | 45.0 |
| SEIFA decile | 10/10 +NSW | 6.0/10 | 6.0/10 |
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.
Cadia is a locality 209 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2800. It falls within the Central West region. The local government area is Cabonne.
According to the 2021 Census, Cadia has a population of 3 with a median age of 29.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Cadia scores in decile 10 out of 10, which is well above the national average.
Cadia is part of the Orange statistical area in New South Wales.
Cadia details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2800 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 3 |
| Median Age | 29 years |
| Area | 13.6 km² |
| Population Density | 0/km² |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -33.4429555 |
| Longitude | 149.0089064 |
| Distance from Sydney | 209 km |
| Region (SA4) | Central West |
| Area (SA3) | Orange |
| Local Government | Cabonne |
| Federal Electorate | Calare |
| State Electorate | Orange |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 4 (133.3%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 0 (0.0%) |
SEIFA socio-economic index
Suburbs Near Cadia
Same Postcode (2800)
More Cadia 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.