Unincorporated areas:
Alderpoint
Alton
Bayside
Bayview
Benbow
Big Lagoon
Briceland
Blocksburg
Bridgeville
Carlotta
Cutten
Fernbridge
Fieldbrook
Fickle Hill
Fields Landing
Freshwater
Garberville
Harris
Honeydew
Hoopa
Humboldt Hill
Hydesville
Indianola
Kneeland
Loleta
Maple Creek
Manila
Miranda
Myers Flat
Myrtletown
Orick
Orleans
Pepperwood
Petrolia
Phillipsville
Pine Hills
Redcrest
Redway
Samoa
Scotia
Shelter Cove
Table Bluff
Weitchpec
Westhaven-Moonstone
Weott
Whitethorn
Willow Creek