Johnson County, Missouri

Johnson County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF JOHNSON GUS Population: 55,880 (2024) ID: 129434	County	Official County Government	Contact: COUNTY CLERK 300 N HOLDEN ST, WARRENSBURG MO 64093-1708
CITY OF WARRENSBURG GUS Population: 19,998 (2024) ID: 204826	Municipal	Municipal Government Within County	Contact: CITY CLERK 102 S HOLDEN ST, WARRENSBURG MO 64093-2331
CITY OF KNOB NOSTER GUS Population: 2,932 (2024) ID: 208625	Municipal	Municipal Government Within County	Contact: CITY ADMINISTRATOR 218 N STATE ST, KNOB NOSTER MO 65336-1333
CITY OF HOLDEN GUS Population: 2,309 (2024) ID: 129523	Municipal	Municipal Government Within County	Contact: MAYOR 101 W 3RD ST, HOLDEN MO 64040-1302
CITY OF LEETON GUS Population: 549 (2024) ID: 168950	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 87, LEETON MO 64761-0087
CITY OF CHILHOWEE GUS Population: 293 (2024) ID: 208624	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 183, CHILHOWEE MO 64733-0183
CITY OF KINGSVILLE GUS Population: 249 (2024) ID: 107648	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 32, KINGSVILLE MO 64061-0032
CITY OF CENTERVIEW GUS Population: 197 (2024) ID: 129522	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 159, CENTERVIEW MO 64019-0159