Queensland · Postcode 4856

Silkwood postcode and suburb data

Queensland · Phone area code 07 · 1299 km from Brisbane

Outer Regional Bottom 20% SEIFA
407
Population (2021)
$1,117
Household income/wk
$270
Median rent/wk
44
Median age
1/10
SEIFA advantage

Suburb snapshot

Silkwood at a glance vs QLD

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

4856 Postcode See every suburb sharing this postcode
407 People Resident population, Census 2021
Cassowary Coast Council area 124 suburbs, 12 postcodes
44 Median age Years, Census 2021
$1,117/wk Household income Suburb median, Census 2021 dollars
Decile 1/10 SEIFA advantage Very low SEIFA advantage
2 Schools ACARA 2025 profiles in this suburb

Benchmarks against QLD

Household income
$1,117/wk
37% below QLD average
Suburb median, Census 2021
Weekly rent
$270/wk
29% below QLD average
Suburb median, Census 2021
SEIFA advantage
1/10
3.0 deciles below QLD average
IRSAD decile, higher means more advantage
Median age
44 years
matches QLD average
Resident median age
Unemployment
6.2%
0.2 pts above QLD average
Census labour-force rate

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Silkwood ranks: household income sits in the bottom 25% of QLD suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Silkwood vs the QLD average and the national average, using population-weighted 2021 Census data.

MetricSilkwoodQLD avgAU avg
Household income/wk $1,117 -QLD $1,770 $1,836
Rent/wk $270 -QLD $380 $390
Mortgage/month $1,083 -QLD $1,774 $1,958
Median age 44 44.0 45.0
SEIFA decile 1/10 -QLD 4.0/10 6.0/10
Unemployment 6.2% ≈QLD 6.0% 5.0%

Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Silkwood is a locality 1299 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4856. It falls within the Cairns region. The local government area is Cassowary Coast.

According to the 2021 Census, Silkwood has a population of 407 with a median age of 44. The median weekly household income is $1,117, below the QLD average. The unemployment rate is 6.2%. The Indigenous population is 33 (8.1% of residents).

Housing in Silkwood includes a median weekly rent of $270, median monthly mortgage repayment of $1,083, with 156 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 80.4% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Silkwood scores in decile 1 out of 10, which is well below the national average.

Schools in Silkwood include Silkwood State School and St John's School.

Silkwood is part of the Innisfail - Cassowary Coast statistical area in Queensland.

Silkwood details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode4856
StateQueensland (QLD)
Phone Area Code07
Population (2021)407
Median Age44 years
Median Household Income (Census 2021)$1,117/week
Median Personal Income (Census 2021)$596/week
Median Weekly Rent (Census 2021)$270
Median Monthly Mortgage (Census 2021)$1,083
Average Household Size2.4 persons
Area22.8 km²
Population Density18/km²
Total Dwellings156
Australian Citizens88.5%
Indigenous Population33 (8.1%)
Unemployment Rate6.2%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-17.7405194
Longitude146.0085955
Distance from Brisbane1299 km
Region (SA4)Cairns
Area (SA3)Innisfail - Cassowary Coast
Local GovernmentCassowary Coast
Federal ElectorateKennedy
State ElectorateHill
Time ZoneAEST (UTC+10), Australia/Brisbane (standard time)

Age Profile

0–14 (16.5%) 15–24 (13.0%) 25–44 (21.4%) 45–64 (27.5%) 65+ (21.4%)
Show counts
0–14 years67 (16.5%)
15–24 years53 (13.0%)
25–44 years87 (21.4%)
45–64 years112 (27.5%)
65+ years87 (21.4%)

Housing Tenure

Owned outright (48.6%) Mortgaged (31.8%) Rented (19.6%)

SEIFA socio-economic index

Silkwood is in SEIFA IRSAD decile 1 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Arthritis55 (13.5%)
Asthma34 (8.4%)
Diabetes24 (5.9%)
Heart Disease17 (4.2%)
Lung Condition15 (3.7%)
Cancer10 (2.5%)
Dementia4 (1.0%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle6 (4.1%)
1 vehicle51 (35.2%)
2 vehicles49 (33.8%)
3+ vehicles39 (26.9%)

Schools in Silkwood

ACARA 2025 school profiles for schools located in Silkwood. ICSEA is shown where ACARA publishes it.

Silkwood State School
Primary · Gov · ICSEA 889 · 53 students
St John's School
Primary · Cat · ICSEA 962 · 48 students

Suburbs Near Silkwood

Same Postcode (4856)

More Silkwood 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.