Australian Suburb and Locality Boundaries from Geoscape Administrative Data

Geoscape Australia builds and maintains Suburb/Locality Boundaries as part of its Administrative Boundaries product suite, derived from authoritative state and territory cadastre data. The dataset is published quarterly and includes seven boundary types, such as Local Government Areas and Electoral Boundaries. Users can download the data in multiple formats, including GeoJSON, referencing either GDA94 or GDA2020 datums.

Use Cases

• Map service area definitions based on official suburb and locality boundaries.
• Spatial analysis of demographic data using the included ABS and electoral boundaries.
• Integrate administrative boundaries into GIS software for local government planning.
• Create location-based applications using standardized, legally-defined locality polygons.

Strengths

• Derived from authoritative government cadastre data from each state and territory.
• Updated on a quarterly publication schedule.
• Available under an open CC BY 4.0 license for broad use.
• Offers coordinate data in both GDA94 and GDA2020 datums.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• The description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Geoscape Australia, using data from state and territory jurisdictions.

Collection Method

Derived from cadastre data.

Freshness

Updated quarterly; last metadata update was 2026-05-18.

Geography

Australia