Cities and towns

• Chico
• Oroville
• Paradise
• Gridley
• Biggs

Unincorporated communities

• Bangor
• Berry Creek
• Butte Creek Canyon
• Butte Meadows
• Butte Valley
• Cherokee
• Clipper Mills
• Cohasset
• Concow
• Durham
• Forbestown
• Forest Ranch
• Honcut
• Kelly Ridge
• Magalia
• Nord
• Oroville East
• Palermo
• Rackerby
• Richvale
• Robinson Mill
• South Oroville
• Stirling City
• Thermalito
• Yankee Hill