Chickasaw County, Iowa

Chickasaw 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 CHICKASAW GUS Population: 11,719 (2024) ID: 164241	County	Official County Government	Contact: COUNTY SUPERVISOR A PO BOX 311, NEW HAMPTON IA 50659-0311
CITY OF NEW HAMPTON GUS Population: 3,433 (2024) ID: 190191	Municipal	Municipal Government Within County	Contact: CITYCLERK 112 E SPRING ST, NEW HAMPTON IA 50659-1470
CITY OF NASHUA GUS Population: 1,515 (2024) ID: 138203	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 38, NASHUA IA 50658-0038
CITY OF FREDERICKSBURG GUS Population: 983 (2024) ID: 138201	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 318, FREDERICKSBURG IA 50630-0318
CITY OF LAWLER GUS Population: 392 (2024) ID: 164338	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 215, LAWLER IA 52154-0215
CITY OF IONIA GUS Population: 220 (2024) ID: 138202	Municipal	Municipal Government Within County	Contact: MAYOR 105 W DOVER ST, IONIA IA 50645
CITY OF ALTA VISTA GUS Population: 219 (2024) ID: 126588	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 115, ALTA VISTA IA 50603-0115
CITY OF NORTH WASHINGTON GUS Population: 107 (2024) ID: 126589	Municipal	Municipal Government Within County	Contact: MAYOR 215 N GILMORE AVE, NEW HAMPTON IA 50659-9179
CITY OF BASSETT GUS Population: 42 (2024) ID: 207999	Municipal	Municipal Government Within County	Contact: CITY CLERK 111 S MAIN ST, IONIA IA 50645