Barrios de Ohio C
- California (1)
- Camp Washington (3)
- Campus District (5)
- Carillon (1)
- Cedar Hills/Broadview Acres (1)
- Cedar-Fairmount (7)
- Central (2)
- Central College (7)
- Central Hilltop (22)
- Chapel Hill (5)
- Cherry Bottom (2)
- Cherry Creek (11)
- City Center (40)
- Clark-Fulton (22)
- Cleveland Heights (7)
- Clifton (153)
- Clintonville (34)
- College Hill (22)
- College Hill-Montgomery (1)
- Colonial Heights (1)
- Columbia-Tusculum (4)
- Copley/Fairlawn (13)
- Corlett (32)
- Cornell Heights (2)
- Corryville (27)
- Cottage Grove (6)
- Covedale (2)
- Cross Creek (6)
- Crosswoods (10)
- Cudell (24)
- Cumberland Ridge (4)