Koolyanobbing Postcode

Western Australia

Remote

6427

Postcode for Koolyanobbing, WA
Phone area code: 08 · 372 km from Perth · Pop. 93

Population

Median Age

$N/A

Household Income/wk

$N/A

Median Rent/wk

N/A/10

SEIFA Advantage

527.6

Area (km²)

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.

How Koolyanobbing Compares

Koolyanobbing vs the WA average and the national average (2021 Census, population-weighted).

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

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

Age Profile

6.5%

41.9%

49.5%

6.5%

0–14 (0.0%) 15–24 (6.5%) 25–44 (41.9%) 45–64 (49.5%) 65+ (6.5%)

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

Turkey Hill 22.6 km Yellowdine 38.8 km Bullfinch 45.4 km Lake Deborah 45.5 km Ghooli 48.5 km Southern Cross 48.9 km Corinthia 49.6 km Boorabbin 63.3 km Ennuin 63.4 km Mount Palmer 63.5 km North Bodallin 66.0 km Moorine Rock 66.9 km

More Koolyanobbing Data

Yilgarn LGA 23 suburbs, 5 postcodes, 1,190 people Climate & Weather Closest station: Kalgoorlie (183.0 km)

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.