Hancock County, Iowa

Hancock 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 HANCOCK GUS Population: 10,616 (2024) ID: 164251	County	Official County Government	Contact: CHAIR BOARD OF SUPERVISORS PO BOX 70, GARNER IA 50438-0070
CITY OF GARNER GUS Population: 3,049 (2024) ID: 204471	Municipal	Municipal Government Within County	Contact: CITY ADMINISTRATOR 135 W 5TH ST, GARNER IA 50438-1499
CITY OF BRITT GUS Population: 2,001 (2024) ID: 164413	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 303, BRITT IA 50423-0303
CITY OF KANAWHA GUS Population: 638 (2024) ID: 164415	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 100, KANAWHA IA 50447-0100
CITY OF KLEMME GUS Population: 429 (2024) ID: 126628	Municipal	Municipal Government Within County	Contact: CITY CLERK 204 E MAIN ST, KLEMME IA 50449-9049
CITY OF CORWITH GUS Population: 259 (2024) ID: 204470	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 200, CORWITH IA 50430-0200
CITY OF CRYSTAL LAKE GUS Population: 243 (2024) ID: 164414	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 217, CRYSTAL LAKE IA 50432-0217
CITY OF WODEN GUS Population: 183 (2024) ID: 205748	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 14, WODEN IA 50484-0014
CITY OF GOODELL GUS Population: 139 (2024) ID: 201761	Municipal	Municipal Government Within County	Contact: CITY CLERK/TREASURER 107 CENTENNIAL ST, STE B, GOODELL IA 50439-2716