Jefferson County  is a Beziak im Bundesstoot Colorado in da USA. Da Beziak hod 53.4543 Einwohna. Da Sitz vo da Vawoitung is Golden.

Da Beziak hod a Fläche vo 2.015 Quadratkilometa, dovo san 15 Quadratkilometa Wossafläche.

Gmoana
Applewood
Arvada
Aspen Park
Bergen Park
Bow Mar
Broken Arrow Acres
Brook Forest
Buffalo Creek
Cliffdale
Coal Creek
Cody Park
Columbine
Conifer
Crossons
Deermont
Dome Rock
Edgemont
Edgewater
El Rancho
Elephant Park
Evergreen
Fenders
Ferndale
Foxton
Genesee
Glenelk
Golden
Green Mountain Village
Green Valley Acres
Herzman Mesa
Hidden Valley
Hiwan Hills
Homewood Park
Idledale
Indian Hills
Indian Springs Village
Kassler
Ken Caryl
Kittredge
Lakeside
Lakewood
Leyden
Leyden Junction
Littleton
Lone Pine Estates
Longview
Marshdale
Morrison
Mount Olivet
Mount Vernon Club Place
Mountain View
Oehlmann Park
Oxyoke
Paradise Hills
Phillipsburg
Pine Grove
Plainview
Plastic
Pleasant View
Riverview
Rocky
Rosedale
Semper
Silver Springs
Sky Village
Snow Water Springs
South Platte
Sphinx Park
Spivak
Sprucedale
Stanley Park
Troutdale
Trumbull
Twin Forks
Twin Spruce
Wah Keeney Park
Wallace Village
Wandcrest Park
Waterton
Westminster
Wheat Ridge
Jefferson County, Colorado