Skip to Main Content
 

The Center for Consumer Information & Insurance Oversight

 

California Geographic Rating Areas: Including State Specific Geographic Divisions

The state specific geographic rating areas, including specific geographic divisions for the Individual and Small Group market in California are:

Rating Area ID
(for federal systems)

County Name

3 Digit Zip Code
(if applicable)

Rating Area 1

Alpine

 

Rating Area 1

Del Norte

 

Rating Area 1

Siskiyou

 

Rating Area 1

Modoc

 

Rating Area 1

Lassen

 

Rating Area 1

Shasta

 

Rating Area 1

Trinity

 

Rating Area 1

Humboldt

 

Rating Area 1

Tehama

 

Rating Area 1

Plumas

 

Rating Area 1

Nevada

 

Rating Area 1

Sierra

 

Rating Area 1

Mendocino

 

Rating Area 1

Lake

 

Rating Area 1

Butte

 

Rating Area 1

Glenn

 

Rating Area 1

Sutter

 

Rating Area 1

Yuba

 

Rating Area 1

Colusa

 

Rating Area 1

Amador

 

Rating Area 1

Calaveras

 

Rating Area 1

Tuolumne

 

Rating Area 2

Napa

 

Rating Area 2

Sonoma

 

Rating Area 2

Solano

 

Rating Area 2

Marin

 

Rating Area 3

Sacramento

 

Rating Area 3

Placer

 

Rating Area 3

El Dorado

 

Rating Area 3

Yolo

 

Rating Area 4

San Francisco

 

Rating Area 5

Contra Costa

 

Rating Area 6

Alameda

 

Rating Area 7

Santa Clara

 

Rating Area 8

San Mateo

 

Rating Area 9

Santa Cruz

 

Rating Area 9

Monterey

 

Rating Area 9

San Benito

 

Rating Area 10

San Joaquin

 

Rating Area 10

Stanislaus

 

Rating Area 10

Merced

 

Rating Area 10

Mariposa

 

Rating Area 10

Tulare

 

Rating Area 11

Madera

 

Rating Area 11

Fresno

 

Rating Area 11

Kings

 

Rating Area 12

San Luis Obispo

 

Rating Area 12

Santa Barbara

 

Rating Area 12

Ventura

 

Rating Area 13

Mono

 

Rating Area 13

Inyo

 

Rating Area 13

Imperial

 

Rating Area 14

Kern

 

Rating Area 15

 

906

Rating Area 15

 

907

Rating Area 15

 

908

Rating Area 15

 

910

Rating Area 15

 

911

Rating Area 15

 

912

Rating Area 15

 

915

Rating Area 15

 

917

Rating Area 15

 

918

Rating Area 15

 

935

Rating Area 16

 

900

Rating Area 16

 

902

Rating Area 16

 

903

Rating Area 16

 

904

Rating Area 16

 

905

Rating Area 16

 

913

Rating Area 16

 

914

Rating Area 16

 

916

Rating Area 16

 

923

Rating Area 16

 

928

Rating Area 16

 

932

Rating Area 17

San Bernadino

 

Rating Area 17

Riverside

 

Rating Area 18

Orange

 

Rating Area 19

San Diego

 

 



 

The state specific geographic rating areas, including specific geographic divisions for the Individual and Small Group market in California are:

Rating Area ID
(for federal systems)

County Name

3 Digit Zip Code
(if applicable)

Rating Area 1

Alpine

 

Rating Area 1

Del Norte

 

Rating Area 1

Siskiyou

 

Rating Area 1

Modoc

 

Rating Area 1

Lassen

 

Rating Area 1

Shasta

 

Rating Area 1

Trinity

 

Rating Area 1

Humboldt

 

Rating Area 1

Tehama

 

Rating Area 1

Plumas

 

Rating Area 1

Nevada

 

Rating Area 1

Sierra

 

Rating Area 1

Mendocino

 

Rating Area 1

Lake

 

Rating Area 1

Butte

 

Rating Area 1

Glenn

 

Rating Area 1

Sutter

 

Rating Area 1

Yuba

 

Rating Area 1

Colusa

 

Rating Area 1

Amador

 

Rating Area 1

Calaveras

 

Rating Area 1

Tuolumne

 

Rating Area 2

Napa

 

Rating Area 2

Sonoma

 

Rating Area 2

Solano

 

Rating Area 2

Marin

 

Rating Area 3

Sacramento

 

Rating Area 3

Placer

 

Rating Area 3

El Dorado

 

Rating Area 3

Yolo

 

Rating Area 4

San Francisco

 

Rating Area 5

Contra Costa

 

Rating Area 6

Alameda

 

Rating Area 7

Santa Clara

 

Rating Area 8

San Mateo

 

Rating Area 9

Santa Cruz

 

Rating Area 9

Monterey

 

Rating Area 9

San Benito

 

Rating Area 10

San Joaquin

 

Rating Area 10

Stanislaus

 

Rating Area 10

Merced

 

Rating Area 10

Mariposa

 

Rating Area 10

Tulare

 

Rating Area 11

Madera

 

Rating Area 11

Fresno

 

Rating Area 11

Kings

 

Rating Area 12

San Luis Obispo

 

Rating Area 12

Santa Barbara

 

Rating Area 12

Ventura

 

Rating Area 13

Mono

 

Rating Area 13

Inyo

 

Rating Area 13

Imperial

 

Rating Area 14

Kern

 

Rating Area 15

 

906

Rating Area 15

 

907

Rating Area 15

 

908

Rating Area 15

 

910

Rating Area 15

 

911

Rating Area 15

 

912

Rating Area 15

 

915

Rating Area 15

 

917

Rating Area 15

 

918

Rating Area 15

 

935

Rating Area 16

 

900

Rating Area 16

 

902

Rating Area 16

 

903

Rating Area 16

 

904

Rating Area 16

 

905

Rating Area 16

 

913

Rating Area 16

 

914

Rating Area 16

 

916

Rating Area 16

 

923

Rating Area 16

 

928

Rating Area 16

 

932

Rating Area 17

San Bernadino

 

Rating Area 17

Riverside

 

Rating Area 18

Orange

 

Rating Area 19

San Diego

 

 
.