New South Wales · Postcode 2101

North Narrabeen postcode and suburb data

New South Wales · Phone area code 02 · 19 km from Sydney

CoastalMetro Top 10% SEIFA Above NSW income
6,016
Population (2021)
$2,711
Household income/wk
$665
Median rent/wk
40
Median age
10/10
SEIFA advantage

Suburb snapshot

North Narrabeen 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

2101 Postcode See every suburb sharing this postcode
6,016 People Resident population, Census 2021
Northern Beaches Council area 75 suburbs, 22 postcodes
40 Median age Years, Census 2021
$2,711/wk Household income Suburb median, Census 2021 dollars
Decile 10/10 SEIFA advantage Very high advantage
2 Schools ACARA 2025 profiles in this suburb

Benchmarks against NSW

Household income
$2,711/wk
40% above NSW average
Suburb median, Census 2021
Weekly rent
$665/wk
49% above NSW average
Suburb median, Census 2021
SEIFA advantage
10/10
4.0 deciles above NSW average
IRSAD decile, higher means more advantage
Median age
40 years
5.0 years younger than NSW average
Resident median age
Unemployment
2.7%
2.3 pts below 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 North Narrabeen ranks: household income is in the top 10% of NSW suburbs; rents are among the top 10% in NSW; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricNorth NarrabeenNSW avgAU avgGreater Sydney
Household income/wk $2,711 +NSW $1,931 $1,836 $2,181
Rent/wk $665 +NSW $445 $390 $506
Mortgage/month $3,200 +NSW $2,247 $1,958 $2,587
Median age 40 45.0 45.0 39.0
SEIFA decile 10/10 +NSW 6.0/10 6.0/10 10.0/10
Unemployment 2.7% -NSW 5.0% 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.

North Narrabeen is a coastal suburb of Sydney in New South Wales, with postcode 2101. It sits about 19 km from the Sydney CBD, within the Northern Beaches local government area. The suburb footprint covers roughly 2.5 square kilometres.

According to the 2021 Census, North Narrabeen has a population of 6,016 with a median age of 40. The median weekly household income is $2,711, above the NSW average. The unemployment rate is 2.7%, lower than the NSW average. The Indigenous population is 79 (1.3% of residents).

Housing in North Narrabeen includes a median weekly rent of $665, median monthly mortgage repayment of $3,200, with 1,950 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 81.2% of housing.

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

Schools in North Narrabeen include Narrabeen Sports High School and Narrabeen North Public School.

North Narrabeen is part of the Warringah statistical area in New South Wales.

North Narrabeen details

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

Postcode2101
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)6,016
Median Age40 years
Median Household Income (Census 2021)$2,711/week
Median Personal Income (Census 2021)$1,048/week
Median Weekly Rent (Census 2021)$665
Median Monthly Mortgage (Census 2021)$3,200
Average Household Size3 persons
Area2.5 km²
Population Density2398/km²
Total Dwellings1,950
Australian Citizens90.1%
Indigenous Population79 (1.3%)
Unemployment Rate2.7%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-33.7065
Longitude151.2884
Distance from Sydney19 km
Region (SA4)Sydney - Northern Beaches
Area (SA3)Warringah
Local GovernmentNorthern Beaches
Federal ElectorateMackellar
State ElectorateWakehurst
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (21.7%) 15–24 (11.7%) 25–44 (23.5%) 45–64 (27.8%) 65+ (15.2%)
Show counts
0–14 years1,307 (21.7%)
15–24 years704 (11.7%)
25–44 years1,416 (23.5%)
45–64 years1,673 (27.8%)
65+ years915 (15.2%)

Housing Tenure

Owned outright (37.9%) Mortgaged (43.3%) Rented (18.8%)

SEIFA socio-economic index

North Narrabeen is in SEIFA IRSAD decile 10 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)

Asthma438 (7.3%)
Arthritis364 (6.1%)
Heart Disease154 (2.6%)
Cancer148 (2.5%)
Diabetes147 (2.4%)
Lung Condition75 (1.2%)
Dementia18 (0.3%)

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

Motor Vehicles per Dwelling

No vehicle57 (3.0%)
1 vehicle538 (28.0%)
2 vehicles842 (43.8%)
3+ vehicles487 (25.3%)

Schools in North Narrabeen

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

Narrabeen Sports High School
Secondary · Gov · ICSEA 1042 · 794 students
Narrabeen North Public School
Primary · Gov · ICSEA 1076 · 580 students

Suburbs Near North Narrabeen

Same Postcode (2101)

More North Narrabeen 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.