Seventeen Seventy Postcode

Queensland

Outer Regional
4677
Postcode for Seventeen Seventy, QLD
Phone area code: 07 · 385 km from Brisbane · Pop. 125
125
Population
57
Median Age
$949
Household Income/wk
$300
Median Rent/wk
7/10
SEIFA Advantage
6.8
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 Seventeen Seventy ranks: household income sits in the bottom 25% of QLD suburbs.

How Seventeen Seventy Compares

Seventeen Seventy vs the QLD average and the national average (2021 Census, population-weighted).

MetricSeventeen SeventyQLD avgAU avg
Household income/wk $949 -QLD $1,770 $1,836
Rent/wk $300 -QLD $380 $390
Mortgage/month $2,500 +QLD $1,774 $1,958
Median age 57 44.0 45.0
SEIFA decile 7/10 +QLD 4.0/10 6.0/10
Unemployment 6.1% ≈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.

Seventeen Seventy is a locality 385 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4677. It falls within the Central Queensland region. The local government area is Gladstone.

According to the 2021 Census, Seventeen Seventy has a population of 125 with a median age of 57. The median weekly household income is $949, below the QLD average. The unemployment rate is 6.1%.

Housing in Seventeen Seventy includes a median weekly rent of $300, median monthly mortgage repayment of $2,500, with 56 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 86.7% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Seventeen Seventy scores in decile 7 out of 10, which is above the national average.

Seventeen Seventy is part of the Gladstone statistical area in Queensland.

Seventeen Seventy Details

Postcode4677
StateQueensland (QLD)
Phone Area Code07
Population (2021)125
Median Age57 years
Median Household Income (Census 2021)$949/week
Median Personal Income (Census 2021)$680/week
Median Weekly Rent (Census 2021)$300
Median Monthly Mortgage (Census 2021)$2,500
Average Household Size2 persons
Area6.8 km²
Population Density18/km²
Total Dwellings56
Australian Citizens84.0%
Unemployment Rate6.1%
SEIFA IRSAD Decile7/10 (above average)
Latitude-24.1613811
Longitude151.8852075
Distance from Brisbane385 km
Region (SA4)Central Queensland
Area (SA3)Gladstone
Local GovernmentGladstone
Federal ElectorateFlynn

Age Profile

0–14 (8.8%) 15–24 (8.8%) 25–44 (24.8%) 45–64 (31.2%) 65+ (25.6%)
Show counts
0–14 years11 (8.8%)
15–24 years11 (8.8%)
25–44 years31 (24.8%)
45–64 years39 (31.2%)
65+ years32 (25.6%)

Housing Tenure

Owned outright (64.4%) Mortgaged (22.2%) Rented (13.3%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 7 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Diabetes9 (7.2%)
Heart Disease8 (6.4%)
Arthritis6 (4.8%)
Asthma4 (3.2%)
Cancer3 (2.4%)

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle19 (44.2%)
2 vehicles21 (48.8%)
3+ vehicles3 (7.0%)

Suburbs Near Seventeen Seventy

Same Postcode (4677)

More Seventeen Seventy 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.