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Clayton County, Iowa

Clayton 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
GUS Population: 16,931 (2024)
ID: 164242
County Official County Government
Contact: CLAYTON COUNTY AUDITOR
PO BOX 416, ELKADER IA 52043-0416
GUS Population: 1,804 (2024)
ID: 164344
Municipal Municipal Government Within County
Contact: ASST MANAGER
PO BOX 580, 502 S 1ST ST, GUTTENBERG IA 52052-0580
GUS Population: 1,462 (2024)
ID: 164346
Municipal Municipal Government Within County
Contact: MAYOR
104 E CENTER ST, MONONA IA 52159-8252
GUS Population: 1,192 (2024)
ID: 164343
Municipal Municipal Government Within County
Contact: CITY ADMIN CLERK
PO BOX 427, ELKADER IA 52043-0427
GUS Population: 1,141 (2024)
ID: 190192
Municipal Municipal Government Within County
Contact: CITY ADMINISTRATOR
PO BOX 279, STRAWBERRY POINT IA 52076-0279
GUS Population: 751 (2024)
ID: 138205
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 14, GARNAVILLO IA 52049-0014
CITY OF MCGREGOR
GUS Population: 725 (2024)
ID: 164345
Municipal Municipal Government Within County
Contact: CITY CLERK ADMINISTRATOR
PO BOX 505, MC GREGOR IA 52157-0505
GUS Population: 434 (2024)
ID: 104368
Municipal Municipal Government Within County
Contact: CITY CLERK
PO BOX 7, 102 N ST, MARQUETTE IA 52158
CITY OF LUANA
GUS Population: 303 (2024)
ID: 126593
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 96, LUANA IA 52156-0096
CITY OF FARMERSBURG
GUS Population: 264 (2024)
ID: 208002
Municipal Municipal Government Within County
Contact: CITY CLERK
PO BOX 96, FARMERSBURG IA 52047-0096
CITY OF VOLGA
GUS Population: 200 (2024)
ID: 185383
Municipal Municipal Government Within County
Contact: CITY CLERK
505 WASHINGTON ST, VOLGA IA 52077-0110
CITY OF NORTH BUENA VISTA
GUS Population: 107 (2024)
ID: 126594
Municipal Municipal Government Within County
Contact: TREASURER
311 TUFF ST, HOLY CROSS IA 52053
CITY OF ST OLAF
GUS Population: 102 (2024)
ID: 104369
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 37, SAINT OLAF IA 52072-0037
CITY OF GARBER
GUS Population: 76 (2024)
ID: 204461
Municipal Municipal Government Within County
Contact: CITY CLERK
604 HILL ST, GARBER IA 52048-8013
CITY OF OSTERDOCK
GUS Population: 45 (2024)
ID: 164347
Municipal Municipal Government Within County
Contact: CITY CLERK
32222 KILN RD, GUTTENBERG IA 52052-8215
CITY OF CLAYTON
GUS Population: 45 (2024)
ID: 211326
Municipal Municipal Government Within County
Contact: MAYOR
302 MAIN ST, CLAYTON IA 52049-8252
CITY OF ELKPORT
GUS Population: 29 (2024)
ID: 192046
Municipal Municipal Government Within County
Contact: CITY CLERK
PO BOX 2B, ELKPORT IA 52044