OSNI Open Data: 1:1 Million Raster Map of Northern Ireland County Boundaries

A 1:1,000,000 scale raster map provides a static image of county boundaries in Northern Ireland. Published by the Government Digital Service for OpenData, this dataset is the smallest-scale raster product from OSNI, offering an overview of the region. The data is available under the OGL-UK-3.0 license.

Use Cases

• Create thematic overlays based on county boundaries mentioned in the description.
• Use as a base layer for web or desktop mapping applications as described.
• Perform regional analysis at a national overview scale as the smallest-scale OSNI product.

Strengths

• Data is provided at a defined 1:1,000,000 cartographic scale.
• Published under the open OGL-UK-3.0 license.
• Sourced from the authoritative OSNI (Ordnance Survey Northern Ireland).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Ordnance Survey Northern Ireland (OSNI), published via Government Digital Service.

Collection Method

Likely derived from official cartographic surveys.

Time Range

null

Freshness

Last updated: unknown

Geography

Northern Ireland