Viljandi (Estonian county)ISO 3166-2 code: EE-84SubdivisionsRural municipality MulgiPõhja-SakalaViljandi rural municipalityUrban municipality Viljandi urban municipality Child topics: Mulgi (Estonian rural municipality)Põhja-Sakala (Estonian rural municipality)Viljandi (Estonian urban municipality)Viljandi (Estonian rural municipality) Parent topics: Estonia