New South Wales · Postcode 2423

Bulahdelah postcode and suburb data

New South Wales · Phone area code 02 · 188 km from Sydney

Inner Regional Bottom 20% SEIFA
1,538
Population (2021)
$963
Household income/wk
$295
Median rent/wk
54
Median age
1/10
SEIFA advantage

Suburb snapshot

Bulahdelah 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

2423 Postcode See every suburb sharing this postcode
1,538 People Resident population, Census 2021
Mid-Coast Council area 198 suburbs, 18 postcodes
54 Median age Years, Census 2021
$963/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 NSW

Household income
$963/wk
50% below NSW average
Suburb median, Census 2021
Weekly rent
$295/wk
34% below NSW average
Suburb median, Census 2021
SEIFA advantage
1/10
5.0 deciles below NSW average
IRSAD decile, higher means more advantage
Median age
54 years
9.0 years older than NSW average
Resident median age
Unemployment
7.6%
2.6 pts above NSW 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 Bulahdelah ranks: household income sits in the bottom 25% of NSW suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Bulahdelah vs the NSW average and the national average, using population-weighted 2021 Census data.

MetricBulahdelahNSW avgAU avg
Household income/wk $963 -NSW $1,931 $1,836
Rent/wk $295 -NSW $445 $390
Mortgage/month $1,236 -NSW $2,247 $1,958
Median age 54 45.0 45.0
SEIFA decile 1/10 -NSW 6.0/10 6.0/10
Unemployment 7.6% +NSW 5.0% 5.0%

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.

Bulahdelah is a locality 188 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2423. It falls within the Mid North Coast region. The local government area is Mid-Coast.

According to the 2021 Census, Bulahdelah has a population of 1,538 with a median age of 54. The median weekly household income is $963, below the NSW average. The unemployment rate is 7.6%, higher than the NSW average. The Indigenous population is 83 (5.4% of residents).

Housing in Bulahdelah includes a median weekly rent of $295, median monthly mortgage repayment of $1,236, with 620 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 79.1% of housing.

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

Schools in Bulahdelah include Bulahdelah Central School and St Joseph's Primary School.

Bulahdelah is part of the Taree - Gloucester statistical area in New South Wales.

Bulahdelah details

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

Postcode2423
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)1,538
Median Age54 years
Median Household Income (Census 2021)$963/week
Median Personal Income (Census 2021)$514/week
Median Weekly Rent (Census 2021)$295
Median Monthly Mortgage (Census 2021)$1,236
Average Household Size2.2 persons
Area172.1 km²
Population Density9/km²
Total Dwellings620
Australian Citizens91.2%
Indigenous Population83 (5.4%)
Unemployment Rate7.6%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-32.4042398
Longitude152.2093154
Distance from Sydney188 km
Region (SA4)Mid North Coast
Area (SA3)Taree - Gloucester
Local GovernmentMid-Coast
Federal ElectorateLyne
State ElectoratePort Stephens
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (13.9%) 15–24 (8.3%) 25–44 (14.7%) 45–64 (30.2%) 65+ (32.3%)
Show counts
0–14 years214 (13.9%)
15–24 years128 (8.3%)
25–44 years226 (14.7%)
45–64 years465 (30.2%)
65+ years497 (32.3%)

Housing Tenure

Owned outright (53.7%) Mortgaged (25.5%) Rented (20.9%)

SEIFA socio-economic index

Bulahdelah 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)

Arthritis281 (18.3%)
Asthma126 (8.2%)
Diabetes117 (7.6%)
Heart Disease99 (6.4%)
Lung Condition67 (4.4%)
Cancer65 (4.2%)
Dementia32 (2.1%)

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

Motor Vehicles per Dwelling

No vehicle16 (2.7%)
1 vehicle218 (36.8%)
2 vehicles235 (39.7%)
3+ vehicles123 (20.8%)

Schools in Bulahdelah

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

Bulahdelah Central School
Combined · Gov · ICSEA 902 · 289 students
St Joseph's Primary School
Primary · Cat · ICSEA 980 · 72 students

Suburbs Near Bulahdelah

Same Postcode (2423)

More Bulahdelah 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.