-
Alderpoint
- Cain Rock
- Fort Seward
- Harris
- Steelhead
-
Arcata
- Alliance
- Essex
- Fickle Hill
- Glendale
- Korblex
- Sunny Brae
-
Bayside
- Blue Lake
- Bracut
- Freshwater
- Freshwater Corners
- Indianola
- Kneeland
- Riverside
- The Springs
-
Blocksburg
-
Blue Lake
- Fernwood
- Korbel
-
Bridgeville
- Dinsmore
-
Carlotta
- Maple Grove
- Riverside Park
- Shively
-
Cutten
-
Eureka
- Bayview
- Brainard
- Bucksport
- Cutten
- Elk River
- Manila
- Myrtletown
- Pine Hill
- Pine Hills
- Ridgewoods Heights
- Rosewood
-
Ferndale
- Arlynda Corners
- Capetown
- Port Kenyon
-
Fields Landing
- Humboldt Hill
- King Salmon
- Spruce Point
-
Fortuna
- Alton
- Newburg
- Rohnerville
- Waddington
- Worswick
-
Garberville
- Beall Place
- Benbow
-
Honeydew
- Hunter Place
- Scott Place
- Westlund Place
-
Hoopa
- Waseck
- Weitchpec
- Wright Place
-
Hydesville
- Carlotta
-
Kneeland
- Lone Star Junction
- Yager Junction
-
Korbel
- Dinsmores
- Janes Place
- Maple Creek
-
Loleta
- Beatrice
- Fernbridge
- Hookton
- Southport Landing
- Table Bluff
- Table Bluff Rancheria
-
Mckinleyville
- Calville
- Clam Beach
- Crannell
- Fieldbrook
- Fisher
- Tyee City
-
Miranda
-
Myers Flat
- Fruitland
- McCann
- Oak Glen
- Whitlow
-
Orick
- Berry Glenn
- Johnsons
- Mettah
- Notchko
- Pecwan
- Surgone
-
Orleans
-
Petrolia
-
Phillipsville
- Cooks Valley
-
Redcrest
- Bridgeville
- Bull Creek
- Englewood
- Holmes
- Larabee
-
Redway
- Briceland
-
Rio Dell
- Belleview
- Hacketsville
- Scotia
- Stone
-
Samoa
- Fairhaven
-
Scotia
- Pepperwood
- Stafford
-
Trinidad
- Big Lagoon
- Moonstone
- Patricks Point
- Westhaven
- Westhaven-Moonstone
-
Weott
- Burlington
- Myers Flat
-
Whitethorn
- Ettersburg
- Shelter Cove
- Thorn Junction
-
Willow Creek
- Hoopa