- Area: 3163 km2
- Population: 429 000
- Population density: 135/km2
- Regional Capital: Liberec
- Number of districts: 4 (Česká Lípa, Jablonec nad Nisou, Liberec, Semily)
- Number of villages: 215
- Borders with: Germany, Poland, Hradec Králové Region, Central Bohemia Region and Ústí Region
- Highest point: 1 435 above sea level (Kotel)
- Lowest point: 208 above sea level (place where the Snědá river leaves the Czech Republic)