Western Australia · Postcode 6427
Koolyanobbing postcode and suburb data
Western Australia · Phone area code 08 · 372 km from Perth
Suburb snapshot
Koolyanobbing at a glance vs WA
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against WA
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Koolyanobbing ranks: household income sits in the bottom 10% of WA suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Koolyanobbing vs the WA average and the national average, using population-weighted 2021 Census data.
| Metric | Koolyanobbing | WA avg | AU avg |
|---|---|---|---|
| Median age | 43 | 43.0 | 45.0 |
| Unemployment | 0.0% -WA | 5.0% | 5.0% |
Green pill = at least 10% above the WA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Koolyanobbing is a remote community in Western Australia, with postcode 6427. It lies roughly 372 km from Perth, classified by the ABS as remote Australia. The area is administered by Yilgarn.
According to the 2021 Census, Koolyanobbing has a population of 93 with a median age of 43.
Koolyanobbing is part of the Wheat Belt - North statistical area in Western Australia.
Koolyanobbing details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 6427 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 93 |
| Median Age | 43 years |
| Median Personal Income (Census 2021) | $2,200/week |
| Area | 527.6 km² |
| Population Density | 0/km² |
| Australian Citizens | 38.7% |
| Unemployment Rate | 0.0% |
| Latitude | -30.8389198 |
| Longitude | 119.5571677 |
| Distance from Perth | 372 km |
| Region (SA4) | Western Australia - Wheat Belt |
| Area (SA3) | Wheat Belt - North |
| Local Government | Yilgarn |
| Federal Electorate | Durack |
| State Electorate | Central Wheatbelt (Agricultural) |
| Time Zone | AWST (UTC+8), Australia/Perth (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 6 (6.5%) |
| 25–44 years | 39 (41.9%) |
| 45–64 years | 46 (49.5%) |
| 65+ years | 6 (6.5%) |
Health Conditions (2021 Census)
| Heart Disease | 3 (3.2%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Suburbs Near Koolyanobbing
More Koolyanobbing 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.