Mondayong Postcode

New South Wales

Inner Regional Above NSW income
2540
Postcode for Mondayong, NSW
Phone area code: 02 · 158 km from Sydney · Pop. 9
9
Population
30
Median Age
$2,750
Household Income/wk
$N/A
Median Rent/wk
N/A/10
SEIFA Advantage
81.8
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 Mondayong ranks: household income is in the top 10% of NSW suburbs; rents sit in the cheapest 10% in NSW.

How Mondayong Compares

Mondayong vs the NSW average and the national average (2021 Census, population-weighted).

MetricMondayongNSW avgAU avg
Household income/wk $2,750 +NSW $1,931 $1,836
Median age 30 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.

Mondayong is a locality 158 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2540. It falls within the Other Territories region. The local government area is Shoalhaven.

According to the 2021 Census, Mondayong has a population of 9 with a median age of 30. The median weekly household income is $2,750, above the NSW average.

Mondayong is part of the Jervis Bay statistical area in New South Wales.

Mondayong Details

Postcode2540
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)9
Median Age30 years
Median Household Income (Census 2021)$2,750/week
Median Personal Income (Census 2021)$575/week
Average Household Size5 persons
Area81.8 km²
Population Density0/km²
Australian Citizens88.9%
Latitude-35.1610454
Longitude150.4998939
Distance from Sydney158 km
Region (SA4)Other Territories
Area (SA3)Jervis Bay
Local GovernmentShoalhaven
Federal ElectorateGilmore

Age Profile

0–14 (0.0%) 15–24 (0.0%) 25–44 (44.4%) 45–64 (0.0%) 65+ (0.0%)
Show counts
0–14 years0 (0.0%)
15–24 years0 (0.0%)
25–44 years4 (44.4%)
45–64 years0 (0.0%)
65+ years0 (0.0%)

Suburbs Near Mondayong

Same Postcode (2540)

More Mondayong 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.