South Australia · Postcode 5023

Seaton North postcode and suburb data

South Australia · Phone area code 08 · 9 km from Adelaide

CoastalMetro

Suburb snapshot

Seaton North at a glance

Key postcode, Census, SEIFA, school and LGA signals for Seaton North.

Quick facts

5023 Postcode See every suburb sharing this postcode

0 People Resident population, Census 2021

Charles Sturt Council area 42 suburbs, 15 postcodes

Search postcode 5023 Compare with another suburb Charles Sturt LGA map Nearest weather: Adelaide NDIS providers in Charles Sturt

Seaton North is a coastal suburb of Adelaide in South Australia, with postcode 5023. It sits about 9 km from the Adelaide CBD, within the Charles Sturt local government area.

Seaton North is part of the Charles Sturt statistical area in South Australia.

Seaton North details

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

Postcode	5023
State	South Australia (SA)
Phone Area Code	08
Latitude	-34.8834234
Longitude	138.5128972
Distance from Adelaide	9 km
Region (SA4)	Adelaide - West
Area (SA3)	Charles Sturt
Local Government	Charles Sturt
Federal Electorate	Hindmarsh
State Electorate	Lee
Time Zone	ACST (UTC+9:30), Australia/Adelaide (standard time)

Suburbs Near Seaton North

Albert Park 1.0 km Woodville West 1.2 km Hendon 1.3 km Royal Park 1.3 km Seaton 1.7 km West Lakes 2.0 km Cheltenham 2.0 km Woodville South 2.0 km Woodville 2.0 km St Clair 2.1 km St Claire 2.1 km Alberton 2.5 km

Same Postcode (5023)

Findon Seaton

More Seaton North Data

Charles Sturt LGA 42 suburbs, 15 postcodes, 123,859 people Climate & Weather Closest station: Adelaide (9.5 km) NDIS Providers NDIS data for Charles Sturt LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.