Madison County, Missouri
Madison 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: 12,852 (2024)
ID: 168749
|
County | Official County Government |
Contact: COUNTY CLERK
1 COURT HOUSE SQ, FREDERICKTOWN MO 63645-1137
|
|
GUS Population: 4,581 (2024)
ID: 168987
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 549, FREDERICKTOWN MO 63645-0549
|
|
VILLAGE OF JUNCTION CITY
GUS Population: 286 (2024)
ID: 129538
|
Municipal | Municipal Government Within County |
Contact: CHAIRMAN
124 W MAIN ST, FREDERICKTOWN MO 63645-1126
|
|
VILLAGE OF COBALT CITY
GUS Population: 263 (2024)
ID: 168988
|
Municipal | Municipal Government Within County |
Contact: CHAIRMAN
PO BOX 387, FREDERICKTOWN MO 63645-0387
|
|
CITY OF MARQUAND
GUS Population: 190 (2024)
ID: 208632
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 147, MARQUAND MO 63655-0147
|