Mannum, SA 5238 — Suburb Profile

Last reviewed: · By Knowburb Research Team

In short

Mannum is a suburb of South Australia, postcode 5238, home to 2,919 residents with a settled, mature community. Located in the Karoonda East Murray local government area (Outer Regional Australia) and roughly 82 km from the Adelaide CBD.

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Snapshot

Median rent$220 /wk
Population2,919
Median age56
Area256.8 km²
To CBD82 km
LGAMid Murray

Demographics

Population
2,919
Median age
56 years
Median household income
$822 /week
Median personal income
$487 /week
Median family income
$1,118 /week
Average household size
2.1
Persons per bedroom
0.7
Local government area
Mid Murray
Statistical region (SA4)
South Australia - South East
Remoteness classification
Outer Regional Australia
Federal electorate
Barker
Source: ABS QuickStats
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Property & cost of living

Median rent
$220 /week
Median monthly mortgage
$1,100
Rent share of household income
27%

Schools

  • Mannum Community College Combined · Government

Transport

Transport data refreshes monthly from state GTFS feeds.

Lifestyle & amenities

  • 3 cafés
  • 1 restaurant
  • 6 pubs and bars
  • 2 parks and reserves
  • 1 gym
  • 2 supermarkets
  • 6 playgrounds

Counts within roughly 3 km of the suburb centre. Data © OpenStreetMap contributors (ODbL).

Climate

  • Warmest month: Jan (28.7°C avg max)
  • Coolest month: Jul (15.0°C avg max)
  • Annual rainfall: 525 mm
  • Reference station: Adelaide (Kent Town), 83.9 km away

NBN & connectivity

Fibre to the Node serves 67.4% of the 2,192 resolvable premises in Mannum. Most premises here connect via fibre to a street cabinet, then copper into the home. Speeds depend heavily on the copper run length — NBN 100 is rarely achievable on long runs.

  • Fibre to the Premises: 14.8%
  • Fibre to the Node: 67.4%
  • Fixed Wireless: 17.2%
  • Sky Muster (Satellite): 0.6%

Snapshot 2026-04-28. Tech mix from Luke Prior's NBN upgrade map (MIT licensed). Verify any specific address on NBN Co's address tool.

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Safety

  • Recorded offences: 178 across postcode 5238 in the year to FY2024–25 (up 13% on the prior year).
  • Most common categories: 67 violent offences, 48 theft, 40 property damage.

Frequently asked questions

What is the population of Mannum?

Mannum (SA 5238) had 2,919 residents at the most recent ABS Census. The median age is 56. It sits within the Mid Murray local government area.

What is the median rent in Mannum?

The median advertised rent in Mannum is $220/week, based on SQM Research listings data. Rents vary by property type, bedrooms and condition.

Are there schools in Mannum?

Yes — 1 school is listed within or near Mannum covering government sectors. Nearest include: Mannum Community College (0.8 km). School data sourced from ACARA and state education departments.

What NBN technology is available in Mannum?

Mannum is predominantly served by Fibre to the Node (67.4% of premises). Coverage data is sourced from the NBN upgrade map aggregated from NBN Co address checks.

How safe is Mannum?

Across postcode 5238, 178 offences were recorded in the 12 months to FY2024–25. The most common offence categories were violent (67), theft (48), property damage (40). Crime statistics are recorded by area (postcode or LGA), not by individual suburb. Data sourced from each state's crime statistics agency.

What is the climate like in Mannum?

In Mannum, mean daily temperatures range from 12.1°C to 21.9°C and annual rainfall is 525 mm measured at the Adelaide (Kent Town) weather station (83.9 km away). Long-term averages from the Bureau of Meteorology.

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