UK Travel to Work Areas: 2011 Vector Boundaries

United Kingdom digital vector boundaries for Travel to Work Areas (TTWAs) as defined in December 2011. The dataset provides five boundary variants, including full-resolution, generalised, and ultra-generalised versions, clipped to the coastline or extending to the realm's extent. It contains intellectual property rights from both the Ordnance Survey and the Office for National Statistics.

Use Cases

• Mapping commuting zones based on official 2011 TTWA definitions.
• Spatial analysis of labor markets using the generalised (20m) boundaries for faster processing.
• Integrating TTWA boundaries with census data for socio-economic research.
• Visualising regional economic connectivity in web maps using the ultra generalised (500m) boundaries.

Strengths

• Provides five distinct boundary resolutions, from full (64-68 MB) to ultra generalised (382 KB), catering to different use cases.
• Contains direct intellectual property attribution to Ordnance Survey and the Office for National Statistics.
• Cross-platform presence on uk_data indicates established importance and official status.

Limitations

• Metadata completeness is low: specific column names, row counts, and author details are unknown.
• The dataset is based on a 2011 definition, which may not reflect current commuting patterns.
• The 'last updated' metadata field (2026-07-08) appears to be a future date or system timestamp, not a meaningful content update.

Provenance

Source

Office for National Statistics

Time Range

December 2011

Freshness

2026-07-08 13:32:30.593877

Geography

United Kingdom