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New South Wales · Postcode 2443
Diamond Head postcode and suburb data
New South Wales · Phone area code 02 · 282 km from Sydney
Suburb snapshot
Diamond Head 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
Benchmarks against NSW
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Diamond Head ranks: household income sits in the bottom 10% of NSW suburbs; rents sit in the cheapest 10% in NSW.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Diamond Head vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Diamond Head | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $225 -NSW | $1,931 | $1,836 |
| Mortgage/month | $1,859 -NSW | $2,247 | $1,958 |
| Median age | 52 | 45.0 | 45.0 |
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 Head (2443) is a coastal town in regional New South Wales. It lies around 282 km from Sydney by road. The locality is part of the Taree - Gloucester statistical area. It is administered by Port Macquarie-Hastings.
According to the 2021 Census, Diamond Head has a population of 7 with a median age of 52. The median weekly household income is $225, below the NSW average.
Housing in Diamond Head includes a median monthly mortgage repayment of $1,859, 3 total dwellings. Housing costs in the area sit below the NSW average.
Diamond Head is part of the Taree - Gloucester statistical area in New South Wales.
Diamond Head details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2443 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 7 |
| Median Age | 52 years |
| Median Household Income (Census 2021) | $225/week |
| Median Personal Income (Census 2021) | $350/week |
| Median Monthly Mortgage (Census 2021) | $1,859 |
| Average Household Size | 1.7 persons |
| Area | 28.7 km² |
| Population Density | 0/km² |
| Total Dwellings | 3 |
| Australian Citizens | 100.0% |
| Latitude | -31.7011076 |
| Longitude | 152.7702689 |
| Distance from Sydney | 282 km |
| Region (SA4) | Mid North Coast |
| Area (SA3) | Taree - Gloucester |
| Local Government | Port Macquarie-Hastings |
| Federal Electorate | Lyne |
| State Electorate | Port Macquarie |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 6 (85.7%) |
| 65+ years | 0 (0.0%) |
Suburbs Near Diamond Head
Same Postcode (2443)
More Diamond Head 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.