Jefferson County is a Beziak im Bundesstoot Kansas in da USA. Da Beziak hod 19.126 Eihwohna. Da Sitz vo da Vawoitung is Oskaloosa.

Da Beziak hod a Fläche vo 1442 Quadratkilometa, dovo san 54 Quadratkilometa Wossafläche.

Gmoana

Boyle
Buck Creek
Dunavant
Grantville
Half Mound
Hilldale
Hilldale South
Indian Ridge
Lake Ridge
Lake Shore
Lakeside Village
McLouth
Medina
Meriden
Newman
Nortonville
Oskaloosa
Ozawkie
Perry
Rock Creek
Thompsonville
Valley Falls
West Shore
Williamstown
Winchester
Townships

Delaware Township
Fairview Township
Jefferson Township
Kaw Township
Kentucky Township
Norton Township
Oskaloosa Township
Ozawkie Township
Rock Creek Township
Rural Township
Sarcoxie Township
Union Township
Jefferson County, Kansas