- Area: 7 561 km2
- Population: 551 528
- Population density: 73 obyvatel na km2
- Regional Capital: Plzeň
- Number of districts: 7 (Domažlice, Klatovy, Rokycany, Plzeň-jih, Plzeň-město, Plzeň-sever Tachov)
- Number of villages: 501
- Borders with: Germany, Karlovy Vary Region, Ústí Region, Central Bohemia Region, South Bohemia Region
- Highest point: 1 370 above sea level (Velká Mokrůvka)
- Lowest point: 250 above sea level (the Berounka river at Čilá)