National Local Government Areas

Disclaimer

Geoscape Australia believes this publication to be correct at the time of printing and does not accept responsibility for any consequences arising from the use of the information herein. Readers should rely on their own skill and judgement to apply information to particular issues.
This work is copyright. Apart from any use as permitted under the Copyright Act 1968, no part may be reproduced by any process without prior written permission of Geoscape Australia.

Overview

National Local Government Areas is a spatial representation of the administrative divisions that local governments are responsible for across Australia defined by State and Territory governments. The dataset aggregates the representations unique to each jurisdiction into a consistent seamless representation of the local government areas of Australia.

Geoscape welcomes your feedback on the National Local Government Areas product. We also publish regular product development updates on our website ( www.geoscape.com.au ).

Release Summary

This product was released to customers on 16 February 2026 with data extracted on 02 February 2026.

  • This release is a full national data population for Version 2.1 of the National Local Government Areas product, described by the National Local Government Areas Product Guide v2.1.

Any issues that have been identified for this release are described in the Issues section.

Change Notifications

South Australia (SA) Updates

Boundary updates within the Maralinga Tjarutja LGA have removed a previously existing gap, improving spatial completeness.

New South Wales (NSW) Updates

The Walcha Council LGA geometry has been updated. It now encompasses seven localities (previously six).

Versioning Update (Effective June 2026)

Beginning June 2026, all data products will transition to a standardised versioning format: MAJOR-MINOR-EXTRACT (e.g., 004-000-001). This approach provides a clear and consistent structure, making it easier for users to identify product versions and understand update levels at a glance. The change is intended to improve transparency, reduce ambiguity, and support more efficient integration and usage of our data products.

Implementation of New Zip File Naming and Packaging Standards (Starting August 2026)

As part of ongoing improvements to product consistency and packaging standards, updates to zip file naming conventions and internal packaging structure will be implemented, starting in August 2026.

Zip File Naming

Two standard naming patterns will be used, depending on whether an extract contains spatial information:

  • Spatial Tables:

{PRODUCT-NAME}_{RELEASE YYYYMM}_{REGION}_{CRS}_{FORMAT}_{VERSION MAJOR-MINOR-EXTRACT}.zip

  • Aspatial (Insights) Tables:

{PRODUCT-NAME}_{RELEASE YYYYMM}_{REGION}_{FORMAT}_{VERSION MAJOR-MINOR-EXTRACT}.zip

Packaging Structure

All zip files will follow a simplified, flat directory layout:

  • No nested folders

  • The primary data file and the accompanying contents.txt file will be located at the top level of the zip These changes ensure consistent packaging across all products, reduce complexity, and support improved automation and user experience.

Updates

New and Retired

New

New lga records:

lga_pid

lga_name

state

N/A

N/A

N/A

'N/A' indicates that no records of this type exist

New lga_locality records:

lga_locality_pid

lga_pid

lga_name

locality_pid

locality_name

state

lgld2Q4hoHzbj1h

lga6dc87a14cedf

Walcha Council

locb481ee50a727

Bendemeer

NSW

lgllTVNyM1bSC2S

lga10f7407af335

Litchfield Municipality

locs8n4NCgFeT0r

Asche

NT

lglonYq5rDG7BZI

lga5fa4aba46d55

City of West Torrens

locueQagl1mvBld

Southwark

SA

'N/A' indicates that no records of this type exist

Retired

Retired lga records:

lga_pid

lga_name

state

N/A

N/A

N/A

'N/A' indicates that no records of this type exist

Retired lga_locality records:

lga_locality_pid

lga_pid

lga_name

locality_pid

locality_name

state

N/A

N/A

N/A

N/A

N/A

N/A

'N/A' indicates that no records of this type exist

Spatial Changes

Spatial changes (area) greater than 1 km2 are shown below:

lga_pid

lga_name

state

Difference_SQKM

Old_SQKM

New_SQKM

lgade4a9cc32421

Maralinga Tjarutja

SA

218

105768

105986

lga6dc87a14cedf

Walcha Council

NSW

84

6262

6346

lga25de6be8cdbf

Burke Shire

QLD

19

40148

40167

lgab93ffe27bc7d

Charters Towers Regional

QLD

7

68323

68330

lga602768a2e8ea

Longreach Regional

QLD

2

40560

40562

lga93860a041f4b

Barcoo Shire

QLD

-1

62257

62256

lgae3c62fc70808

Flinders Shire

QLD

-3

41230

41227

lga6797770d0f66

Isaac Regional

QLD

-3

82594

82591

lga6515b82d703f

Doomadgee Aboriginal Shire

QLD

-19

1822

1803

lgaeea486bb6672

Tamworth Regional Council

NSW

-84

9884

9800

'N/A' indicates that no records of this type exist

Other Updates

There were no other updates.

Issues

New Issues

No new issues.

Resolved Issues

No resolved issues to note.

Known Issues

Un-enclosed gaps between Local Government Areas in NT

There are three un-enclosed gaps present in the National Local Government Areas data in NT. These gaps are not valid and do not represent rivers. Below, the un-enclosed gaps can be seen between polygons when they are dissolved together.

Image of Un-enclosed gaps between LGAs in NT

SA coastline generalisation for The DC of Grant

Jurisdictional changes to the coastline geometry have resulted in polygon generalisation for ‘The DC of Grant’ LGA in South Australia. This has reduced the number of vertices in the polygons resulting in geometry differences and, in some scenarios, the creation of new polygons for the LGA. Below is an example where the previous Admin Boundaries LGA outline (blue) can be seen compared to the new National Local Government Area product representation (red area).

Image of coastline generalisation in SA

Geoscape is currently investigating this generalisation with the SA jurisdiction.

Single VIC lga_locality linkage not made

The LGA named ‘Mount Buller Alpine Resort (Unincorporated)’ (lga_pid = lga69dad94a9718) does not link to the ’Mount Buller’ locality (locality_pid = ‘loc8688ba223de1’) record despite new rules which allow small LGAs that are contained within, or have large overlap with, a locality.

Future Considerations

This section outlines enhancements or changes under consideration, but not planned into a specific release. For further details on future initiatives, please contact Geoscape Support.

Annex A – Release Counts

Additional, retired and total National Local Government Areas counts and the percent change to the previous release have been listed in the table below.

TABLE

STATISTIC

ACT

NSW

NT

OT

QLD

SA

TAS

VIC

WA

TOTAL

lga

Additional

0

50

0

0

23

4

8

3

39

127

Retired

0

50

0

0

23

4

8

3

39

127

Updated

0

0

0

0

0

0

0

0

0

0

Total

0

198

800

3

209

173

533

92

201

2,209

% Change

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

lga_locality

Total

0

5,043

319

3

3,344

2,078

888

3,339

1,753

16,767