Australian Topographic Map Series at 1:250,000 Scale

Geoscience Australia's AUSTopo series provides 516 digital topographic maps covering the entire continent at a 1:250,000 scale, where 1 cm represents 2.5 km on the ground. Each standard map sheet covers an area of approximately 1.5 degrees longitude by 1 degree latitude. The series was updated in April 2026.

Use Cases

• Analyzing road and rail infrastructure networks across the continent for transportation planning.
• Modeling hydrology and water flow using hydrography and 50-meter contour interval data.
• Assessing vegetation coverage and land use patterns for ecological studies.
• Identifying localities and administrative boundaries for demographic or service delivery analysis.
• Combining non-standard map sheets for coastal studies where standard sheets are largely ocean.

Strengths

• Covers the entire Australian continent with 516 map sheets.
• Provides a consistent scale of 1:250,000, the largest scale for full continental coverage.
• Includes both standard and approximately 50 special maps for non-standard areas.

Limitations

• Data is provided in PDF format, which is not natively machine-readable for analysis.
• Specific row/column counts, file sizes, and sample data are unavailable for assessment.
• The map may contain information from surrounding sheets, which could complicate precise area extraction.

Provenance

Source

Geoscience Australia Data

Collection Method

Published digital topographic map series.

Freshness

Updated April 2026.

Geography

Australia