- Cactus Flat
- Cactus Forest
- Cameron
- Camp Verde
- Campo Bonito
- Cane Beds
- Canyon Day
- Carefree
- Carrizo
- Casa Blanca
- Casa Grande
- Casas Adobes
- Catalina
- Catalina Foothills
- Cave Creek
- Cave Creek
- Cedar Creek
- Centennial Park
- Central
- Central City
- Central Heights-Midland City
- Chandler
- Charco
- Chiawuli Tak
- Chilchinbito
- Chinle
- Chino Valley
- Chloride
- Christopher Creek
- Chuichu
- Cibecue
- Cibola
- Cienega Springs
- Citrus Park
- Clacks Canyon
- Clarkdale
- Clay Springs
- Claypool
- Clifton
- Colorado City
- Comobabi
- Concho
- Congress
- Coolidge
- Copper Hill
- Cordes Lakes
- Cornfields
- Cornville
- Corona de Tucson
- Cottonwood
- Cottonwood
- Cowlic
- Crozier
- Crystal Beach
- Cutter
