Alabama Cities:
- Copeland
- Copeland Bridge
- Copper Springs
- Coppinville
- Corcoran
- Cordova
- Corinth
- Corner
- Cornhouse
- Cornwall Furnace
- Corona
- Cortelyou
- Cotaco (woodland Mills)
- Cottage Grove
- Cottage Hill
- Cotton Valley
- Cottondale
- Cottonton
- Cottontown
- Cottonville
- Cottonwood
- Country Club Acres
- Country Club Highlands
- County Line
- Courtland
- Covin
- Cowarts
- Coxey
- Coy
- Cragford
- Craig Air Force Base
- Crane Hill
- Crawford
- Creek Stand
- Creel Town
- Creola
- Crescent Heights
- Crestline
- Crestline Heights
- Crestview Gardens
- Creswell
- Crews
- Crichton
- Cromwell
- Crooked Oak
- Cropwell
- Crosby
- Cross Key
- Cross Roads
- Crossroads
- Crosston
- Crossville
- Crudup
- Crumley Chapel
- Cuba
- Cullman
- Cullomburg
- Cunningham
- Curry
- Currytown
- Curtis
- Curtiston
- Cusseta
- Cypress
- Cypress Heights
- Cyril
- Dadeville
- Daleville
- Dallas
- Damascus
- Dancy
- Danley
- Dannelly Field (airport)
- Danville
- Danway
- Daphne
- Dargin
- Darlington
- Dauphin Island
- Dauphin Island Air Force Station
- Davenport
- Daviston
- Davisville
- Dawes
- Dawson
- Dayton
- Dearmanville
- Deason Hill
- Deatsville
- Deavertown
- Decatur