Mount Napier Postcode

Victoria

Outer Regional Top 10% SEIFA Above VIC income
3301
Postcode for Mount Napier, VIC
Phone area code: 03 · 255 km from Melbourne · Pop. 16
16
Population
31
Median Age
$2,149
Household Income/wk
$N/A
Median Rent/wk
9/10
SEIFA Advantage
32.5
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 Mount Napier ranks: household income is in the top 25% of VIC suburbs; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Mount Napier Compares

Mount Napier vs the VIC average and the national average (2021 Census, population-weighted).

MetricMount NapierVIC avgAU avg
Household income/wk $2,149 +VIC $1,817 $1,836
Mortgage/month $3,417 +VIC $1,933 $1,958
Median age 31 46.0 45.0
SEIFA decile 9/10 +VIC 6.0/10 6.0/10

Green pill = at least 10% above the VIC average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Mount Napier is a locality 255 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3301. It falls within the Warrnambool and South West region. The local government area is Southern Grampians.

According to the 2021 Census, Mount Napier has a population of 16 with a median age of 31. The median weekly household income is $2,149, above the VIC average.

Housing in Mount Napier includes a median monthly mortgage repayment of $3,417, 4 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Napier scores in decile 9 out of 10, which is well above the national average.

Mount Napier is part of the Warrnambool statistical area in Victoria.

Mount Napier Details

Postcode3301
StateVictoria (VIC)
Phone Area Code03
Population (2021)16
Median Age31 years
Median Household Income (Census 2021)$2,149/week
Median Personal Income (Census 2021)$1,249/week
Median Monthly Mortgage (Census 2021)$3,417
Average Household Size3 persons
Area32.5 km²
Population Density0/km²
Total Dwellings4
Australian Citizens100.0%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-37.8933333
Longitude142.0580556
Distance from Melbourne255 km
Region (SA4)Warrnambool and South West
Area (SA3)Warrnambool
Local GovernmentSouthern Grampians
Federal ElectorateWannon

Age Profile

0–14 (37.5%) 15–24 (0.0%) 25–44 (0.0%) 45–64 (0.0%) 65+ (0.0%)
Show counts
0–14 years6 (37.5%)
15–24 years0 (0.0%)
25–44 years0 (0.0%)
45–64 years0 (0.0%)
65+ years0 (0.0%)

Housing Tenure

Owned outright (0.0%) Mortgaged (100.0%) Rented (0.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

Suburbs Near Mount Napier

Buckley Swamp 4.5 km Gazette 8.6 km Byaduk 9.4 km Warrabkook 10.5 km Byaduk North 10.9 km Ripponhurst 11.0 km Yatchaw 11.6 km Tarrington 14.6 km Tabor 14.7 km Macarthur 15.6 km Hamilton 16.8 km Croxton East 17.5 km

Same Postcode (3301)

Bochara Broadwater Buckley Swamp Byaduk Croxton East Hensley Park Morgiana Strathkellar Tahara Tarrington Wannon Warrayure Yatchaw Yulecart

More Mount Napier Data

Southern Grampians LGA 55 suburbs, 11 postcodes, 16,656 people Climate & Weather Closest station: Hamilton (17.4 km) NDIS Providers NDIS data for Southern Grampians LGA

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.