OSNI Street Gazetteer: All Northern Ireland Streets with Coordinates

Northern Ireland's official street listing provides the name and Irish Grid coordinates for every street in the jurisdiction. Published as Open Data by the Land and Property Services (LPS), this gazetteer serves as a foundational spatial reference. The dataset is available in multiple formats, including CSV and GeoJSON, and is accessible via an Esri REST API for integration into desktop and web mapping applications.

Use Cases

• Address validation and geocoding based on official street names and coordinates
• Spatial analysis and thematic mapping using the Irish Grid coordinate system
• Integration into local government systems for administrative boundary management
• Basemap creation and routing service development for Northern Ireland

Strengths

• Comprehensive coverage of all streets in Northern Ireland
• Published under the permissive OGL-UK-3.0 license for open reuse
• Available in multiple interoperable formats (CSV, GeoJSON, Shapefile)

Limitations

• Critical metadata is missing: row count, file size, author, and last update date are unknown
• Column names and detailed schema are not provided in the available descriptions

Provenance

Source

Land and Property Services (LPS), Northern Ireland

Collection Method

Official administrative compilation, likely from the Ordnance Survey of Northern Ireland (OSNI)

Time Range

null

Freshness

null

Geography

Northern Ireland