- C and K Mobile Home Park
- Cadams
- Cairo
- Callaway
- Calora
- Cambridge
- Cameron
- Campbell
- Capehart
- Caradon Mobile Home Park
- Carl Island
- Carleton
- Carlisle
- Carlson
- Carmans Mobile Park
- Carriage House Estates
- Carroll
- Cascade
- Catalpa
- Cedar Bluffs
- Cedar Creek
- Cedar Island
- Cedar Island
- Cedar Island
- Cedar Rapids
- Center
- Center Court Mobile Home Park
- Centerville
- Central City
- Ceresco