| Zip code | Name | Area Code(s) |
| 96001 Keswick (530) |
| 96001 Redding (530) |
| 96002 Redding (530) |
| 96003 Redding (530) |
| 96006 Adin (530) |
| 96007 Anderson (530) |
| 96007 Olinda (530) |
| 96008 Bella Vista (530) |
| 96009 Bieber (530) |
| 96010 Big Bar (530) |
| 96011 Big Bend (530) |
| 96013 Burney (530) |
| 96013 Johnson Park (530) |
| 96014 Callahan (530) |
| 96015 Canby (530) |
| 96016 Cassel (530) |
| 96017 Castella (530) |
| 96017 Sweet Brier (530) |
| 96019 Central Valley (530) |
| 96019 Shasta Lake (530) |
| 96020 Chester (530) |
| 96021 Corning (530) |
| 96022 Cottonwood (530) |
| 96023 Dorris (530) |
| 96024 Douglas City (530) |
| 96025 Dunsmuir (530) |
| 96027 Etna (530) |
| 96027 Sawyers Bar (530) |
| 96028 Fall River Mills (530) |
| 96028 Fl River Mls (530) |
| 96029 Corning (530) |
| 96029 Flournoy (530) |
| 96031 Forks of Salmon (530) |
| 96031 Frk of Salmon (530) |
| 96032 Fort Jones (530) |
| 96033 French Gulch (530) |
| 96034 Gazelle (530) |
| 96035 Gerber (530) |
| 96037 Greenview (530) |
| 96038 Grenada (530) |
| 96039 Happy Camp (530) |
| 96040 Hat Creek (530) |
| 96041 Hayfork (530) |
| 96041 Peanut (530) |
| 96044 Hilt (530) |
| 96044 Hornbrook (530) |
| 96046 Hyampom (530) |
| 96047 Igo (530) |
| 96048 Helena (530) |
| 96048 Junction City (530) |
| 96049 Redding (530) |
| 96050 Horse Creek (530) |
| 96050 Klamath River (530) |
| 96051 Lakehead (530) |
| 96052 Lewiston (530) |
| 96054 Lookout (530) |
| 96055 Los Molinos (530) |
| 96056 Little Valley (530) |
| 96056 McArthur (530) |
| 96056 Pittville (530) |
| 96057 McCloud (530) |
| 96058 Macdoel (530) |
| 96059 Manton (530) |
| 96061 Mill Creek (530) |
| 96061 Mineral (530) |
| 96062 Millville (530) |
| 96063 Lassen Volcanic National Par (530) |
| 96063 Mineral (530) |
| 96064 Montague (530) |
| 96065 Montgomery Creek (530) |
| 96065 Montgomry Crk (530) |
| 96067 Mount Shasta (530) |
| 96068 Nubieber (530) |
| 96069 Oak Run (530) |
| 96070 Lakehead (530) |
| 96070 Obrien (530) |
| 96071 Old Station (530) |
| 96073 Palo Cedro (530) |
| 96074 Paskenta (530) |
| 96075 Paynes Creek (530) |
| 96076 Platina (530) |
| 96076 Wildwood (530) |
| 96078 Proberta (530) |
| 96079 Central Valley (530) |
| 96079 Project City (530) |
| 96079 Shasta Lake (530) |
| 96080 Dairyville (530) |
| 96080 Red Bluff (530) |
| 96084 Round Mountain (530) |
| 96085 Scott Bar (530) |
| 96086 Seiad Valley (530) |
| 96087 Shasta (530) |
| 96088 Shingletown (530) |
| 96088 Viola (530) |
| 96089 Shasta Lake (530) |
| 96089 Summit City (530) |
| 96090 Tehama (530) |
| 96091 Trinity Center (530) |
| 96092 Vina (530) |
| 96093 Weaverville (530) |
| 96094 Edgewood (530) |
| 96094 Weed (530) |
| 96095 Whiskeytown (530) |
| 96096 Whitmore (530) |
| 96097 Yreka (530) |
| 96099 Redding (530) |
| 96101 Alturas (530) |
| 96101 Alturas Rancheria (530) |
| 96101 California Pines (530) |
| 96101 Xl Ranch Indian Reservation (530) |
| 96103 Blairsden (530) |
| 96103 Blairsden-Graeagle (530) |
| 96103 Blrsdn-Greagl (530) |
| 96103 Cromberg (530) |
| 96103 Graeagle (530) |
| 96103 Johnsville (530) |
| 96104 Cedarville (530) |
| 96105 Chilcoot (530) |
| 96106 Clio (530) |
| 96107 Coleville (760) |
| 96107 Walker (760) |
| 96108 Davis Creek (530) |
| 96108 Willow Ranch (530) |
| 96109 Doyle (530) |
| 96110 Eagleville (530) |
| 96111 Floriston (530) |
| 96112 Fort Bidwell (530) |
| 96113 Herlong (530) |
| 96113 Patton Village (530) |
| 96113 Sierra Army Depot (530) |
| 96114 Janesville (530) |
| 96115 Lake City (530) |
| 96116 Likely (530) |
| 96117 Litchfield (530) |
| 96118 Loyalton (530) |
| 96119 Madeline (530) |
| 96120 Crystal Springs (530) |
| 96120 Emigrant Trail (530) |
| 96120 Fredricksburg (530) |
| 96120 Hope Valley (530) |
| 96120 Markleeville (530) |
| 96120 Mesa Vista (530) |
| 96120 Woodfords (530) |
| 96121 Milford (530) |
| 96122 Delleker (530) |
| 96122 Portola (530) |
| 96123 Ravendale (530) |
| 96124 Calpine (530) |
| 96124 Sattley (530) |
| 96125 Bassetts (530) |
| 96125 Sierra City (530) |
| 96126 Sierraville (530) |
| 96127 Susanville (530) |
| 96128 Standish (530) |
| 96129 Beckwourth (530) |
| 96129 Portola (530) |
| 96130 California Conservation Cent (530) |
| 96130 Eagle Lake Resort (530) |
| 96130 Johnstonville (530) |
| 96130 Spaulding (530) |
| 96130 Susanville (530) |
| 96132 Termo (530) |
| 96133 Topaz (760) |
| 96134 Lava Beds National Monument (530) |
| 96134 Medicine Lake Lodge (530) |
| 96134 Newell (530) |
| 96134 Tionesta (530) |
| 96134 Tulelake (530) |
| 96135 Vinton (530) |
| 96136 Wendel (530) |
| 96137 Clear Creek (530) |
| 96137 Lake Almanor (530) |
| 96137 Lake Almanor Sports & Spirit (530) |
| 96137 Westwood (530) |
| 96140 Agate Bay (530) |
| 96140 Carnelian Bay (530) |
| 96140 Cedar Flat (530) |
| 96140 Flick Point (530) |
| 96140 Fulton Acres (530) |
| 96140 Ridgewood (530) |
| 96141 Homewood (530) |
| 96141 Tahoe Pines (530) |
| 96142 Meeks Bay (530) |
| 96142 Rubicon Bay (530) |
| 96142 Tahoma (530) |
| 96143 Brockway (530) |
| 96143 Kings Beach (530) |
| 96145 Alpine Meadows (530) |
| 96145 Tahoe City (530) |
| 96146 Alpine Meadows (530) |
| 96146 Olympic Valley (530) |
| 96146 Tahoe City (530) |
| 96148 Tahoe Vista (530) |
| 96150 South Lake Tahoe (530) |
| 96151 Fallen Leaf (530) |
| 96151 South Lake Tahoe (530) |
| 96152 South Lake Tahoe (530) |
| 96154 South Lake Tahoe (530) |
| 96155 Meyers (530) |
| 96155 South Lake Tahoe (530) |
| 96155 Tahoe Paradise (530) |
| 96156 Bijou (530) |
| 96156 Camp Richardson (530) |
| 96156 South Lake Tahoe (530) |
| 96157 South Lake Tahoe (530) |
| 96157 Stateline (530) |
| 96158 South Lake Tahoe (530) |
| 96158 Tahoe Valley (530) |
| 96160 Truckee (530) |
| 96161 Boca (530) |
| 96161 Donner Lake (530) |
| 96161 Glenshire (530) |
| 96161 Hobart Mills (530) |
| 96161 Northstar (530) |
| 96161 Prosser Lakeview (530) |
| 96161 Tahoe Donner (530) |
| 96161 Truckee (530) |
| 96162 Donner (530) |
| 96162 Truckee (530) |
| 96162 West Truckee (530) |