New South Wales · Postcode 2430

Diamond Beach postcode and suburb data

New South Wales · Phone area code 02 · 239 km from Sydney

Inner Regional
1,012
Population (2021)
$1,331
Household income/wk
$400
Median rent/wk
50
Median age
6/10
SEIFA advantage

Suburb snapshot

Diamond Beach 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

2430 Postcode See every suburb sharing this postcode
1,012 People Resident population, Census 2021
Mid-Coast Council area 198 suburbs, 18 postcodes
50 Median age Years, Census 2021
$1,331/wk Household income Suburb median, Census 2021 dollars
Decile 6/10 SEIFA advantage Middle SEIFA range
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against NSW

Household income
$1,331/wk
31% below NSW average
Suburb median, Census 2021
Weekly rent
$400/wk
10% below NSW average
Suburb median, Census 2021
SEIFA advantage
6/10
matches NSW average
IRSAD decile, higher means more advantage
Median age
50 years
5.0 years older than NSW average
Resident median age
Unemployment
5.4%
0.4 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.

Detailed comparison table

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

MetricDiamond BeachNSW avgAU avg
Household income/wk $1,331 -NSW $1,931 $1,836
Rent/wk $400 -NSW $445 $390
Mortgage/month $1,658 -NSW $2,247 $1,958
Median age 50 45.0 45.0
SEIFA decile 6/10 ≈NSW 6.0/10 6.0/10
Unemployment 5.4% ≈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.

Diamond Beach is a locality 239 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2430. It falls within the Mid North Coast region. The local government area is Mid-Coast.

According to the 2021 Census, Diamond Beach has a population of 1,012 with a median age of 50. The median weekly household income is $1,331, below the NSW average. The unemployment rate is 5.4%. The Indigenous population is 74 (7.3% of residents).

Housing in Diamond Beach includes a median weekly rent of $400, median monthly mortgage repayment of $1,658, with 379 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 77.1% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Diamond Beach scores in decile 6 out of 10, which is around the national average.

Diamond Beach is served by Hallidays Point Public School.

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

Diamond Beach details

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

Postcode2430
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)1,012
Median Age50 years
Median Household Income (Census 2021)$1,331/week
Median Personal Income (Census 2021)$700/week
Median Weekly Rent (Census 2021)$400
Median Monthly Mortgage (Census 2021)$1,658
Average Household Size2.4 persons
Area10.4 km²
Population Density97/km²
Total Dwellings379
Australian Citizens90.6%
Indigenous Population74 (7.3%)
Unemployment Rate5.4%
SEIFA IRSAD Decile6/10 (average)
Latitude-32.0285584
Longitude152.5355518
Distance from Sydney239 km
Region (SA4)Mid North Coast
Area (SA3)Taree - Gloucester
Local GovernmentMid-Coast
Federal ElectorateLyne
State ElectoratePort Macquarie
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (17.8%) 15–24 (7.2%) 25–44 (18.2%) 45–64 (31.6%) 65+ (24.8%)
Show counts
0–14 years180 (17.8%)
15–24 years73 (7.2%)
25–44 years184 (18.2%)
45–64 years320 (31.6%)
65+ years251 (24.8%)

Housing Tenure

Owned outright (48.4%) Mortgaged (28.7%) Rented (22.9%)

SEIFA socio-economic index

Diamond Beach is in SEIFA IRSAD decile 6 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)

Arthritis119 (11.8%)
Asthma96 (9.5%)
Cancer40 (4.0%)
Heart Disease38 (3.8%)
Diabetes36 (3.6%)
Lung Condition20 (2.0%)
Dementia6 (0.6%)

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 vehicle115 (31.2%)
2 vehicles164 (44.6%)
3+ vehicles89 (24.2%)

Schools in Diamond Beach

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

Hallidays Point Public School
Primary · Gov · ICSEA 1021 · 302 students

Suburbs Near Diamond Beach

Same Postcode (2430)

More Diamond Beach 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.