- Caledonia
- Callaway
- Calumet
- Cambridge
- Campbell
- Canby
- Cannon Falls
- Canosia Township
- Canton
- Canyon
- Carlisle
- Carlos
- Carlton
- Carver
- Casino
- Cass Lake
- Castle Danger
- Castle Rock Township
- Centerville
- Center City
- Center Township
- Ceylon
- Champlin
- Chandler
- Chanhassen
- Chaska
- Chatfield
- Chisago City
- Chisholm
- Chokio
- Circle Pines
- Clara City
- Claremont
- Clarissa
- Clarkfield
- Clarks Grove
- Clearbrook
- Clearwater
- Clear Lake
- Clear Lake Township
- Clements
- Clementson
- Cleveland
- Climax
- Clinton
- Clitherall
- Clontarf
- Cloquet
- Cloverdale
- Cohasset
- Cokato
- Cold Spring
- Coleraine
- Collegeville
- Cologne
- Columbia Heights
- Columbus
- Comfrey
- Comstock
- Conger
- Cook
- Coon Rapids
- Corcoran
- Corinna Township
- Cormorant Township
- Cosmos
- Cottage Grove
- Cotton
- Cottonwood
- Courtland
- Cramer
- Crane Lake
- Credit River Township
- Cromwell
- Crookston
- Crosby
- Crosslake
- Crown
- Crystal
- Culver
- Currie
- Cushing
- Cuyuna
- Cyrus