C
- Cache Junction
- Caineville
- Callao
- Cannonville
- Canyon Cove
- Canyon Enterprises
- Canyon Place
- Canyon Rim
- Canyon View Village
- Canyon West
- Carbonville
- Cardon
- Caryhurst
- Castilla
- Castle Dale
- Castle Gate
- Castle Rock
- Castle Valley
- Causey Estates
- Cedar
- Cedar City
- Cedar Creek
- Cedar Fort
- Cedar Hills
- Cedar Springs
- Cedarview
- Centennial Condominium
- Center
- Center Creek
- Centerfield
- Centerfield
- Centerville
- Central
- Central Valley
- Champlin
- Charleston
- Chester
- Chokecherry Summer Home Area
- Christianburg
- Christmas Meadow Summer Home Area
- Circleville
- Cisco
- Clarkston
- Clawson
- Clay Hills Crossing
- Clear Creek
- Clearfield
- Clear Lake
- Cleveland
- Clifton
- Clinton
- Clive
- Clover
- Coal City
- Coalville
- Cobble Creek Park
- College Ward
- Collingston
- Colony West Subdivision - Numbers 1
- Colton
- Columbia
- Como Springs
- Condo Shops Condominium
- Consumers
- Cook Corner
- Copperfield
- Copperton
- Corinne
- Cornish
- Cottonwood
- Cottonwood Heights
- Cottonwood Meadows
- Cottonwood West
- Cove
- Cove Fort
- Coventry Manor Condominium
- Cranmer
- Crescent
- Crescent Junction
- Cropley
- Crossroads
- Croydon
- Crystal Springs
- Cunningham Hill
- Curlew Junction
- Curtis