Noord-Friesland
type: Concept
broader: PV21
geo within: PV21
type: Corop-gebied
notation: CR04

Zuidwest-Friesland
type: Concept
broader: PV21
geo within: PV21
type: Corop-gebied
notation: CR05

Zuidoost-Friesland
type: Concept
broader: PV21
geo within: PV21
type: Corop-gebied
notation: CR06