Australian Postcodes & Demographics

Find the postcode for any suburb in Australia, plus 2021 Census demographics for 14,590 suburbs.

National data at a glance

17,265
Suburbs and localities
Suburb, Postcodes data 2026
520
Local Government Areas
LGA, ASGS 2021
8
States and territories
State, RefDat metadata 2026

What the data reveals

LGA-level signals from SEIFA, Census and ACARA. SEIFA and rental cards use council areas with population of at least 5,000. Population and school cards rank individual LGAs only.

Most advantaged council areas Woollahra, NSW: IRSAD 1,172 LGA, SEIFA 2021 Most disadvantaged council areas Roper Gulf, NT: IRSD 536 LGA, SEIFA 2021 Largest council areas Brisbane, QLD: 1,242,756 people LGA, Census 2021 Largest school networks Brisbane, QLD: 319 schools LGA, ACARA 2025 Most rental-heavy LGAs West Arnhem, NT: 95.9% renting LGA, Census 2021

Browse all Australian Local Government Areas

Browse by State

New South Wales NSW · 5,052 suburbs Victoria VIC · 3,330 suburbs Queensland QLD · 3,726 suburbs Western Australia WA · 1,784 suburbs South Australia SA · 2,014 suburbs Tasmania TAS · 807 suburbs Australian Capital Territory ACT · 164 suburbs Northern Territory NT · 388 suburbs

About This Directory

This directory covers all 17,265 suburbs and localities across Australia, enriched with 2021 Census data from the Australian Bureau of Statistics. Each suburb page includes postcode, phone area code, population demographics, median income, rent and mortgage data, country of birth, employment statistics, health conditions, SEIFA socio-economic rankings, and local school information.

Data sources: Australian Bureau of Statistics 2021 Census of Population and Housing (CC BY 4.0), ABS Socio-Economic Indexes for Areas (SEIFA) 2021, Australian Curriculum Assessment and Reporting Authority (ACARA) school data 2025.

Read the full methodology and data limitations →