List of places in California (G)
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| Name of place | Number of counties | Principal county | Lower zip code | Upper zip code |
| Gabilan | 1 | Monterey County | 93901 | |
| Gabilan Acres | 1 | Monterey County | 93901 | |
| Gale | 1 | San Bernardino County | ||
| Galindo | 1 | Contra Costa County | ||
| Galivan | 1 | Orange County | ||
| Gallinas | 1 | Marin County | 94903 | |
| Galt | 1 | Sacramento County | 95632 | |
| Ganesha | 1 | Los Angeles County | ||
| Ganns | 1 | Calaveras County | ||
| Ganser Bar | 1 | Plumas County | 95915 | |
| Garberville | 1 | Humboldt County | 95442 | |
| Gardena | 1 | Los Angeles County | 90247 | 49 |
| Garden Acres | 1 | San Joaquin County | 95205 | |
| Gardena Village | 1 | San Mateo County | 94015 | |
| Garden Farms | 1 | San Luis Obispo County | 93422 | |
| Garden Gate Village | 1 | Santa Clara County | 95014 | |
| Garden Grove | 1 | Orange County | 92640 | 45 |
| Gardenland | 1 | Sacramento County | ||
| Garden Valley | 1 | El Dorado County | 95633 | |
| Garden Village | 1 | San Mateo County | 94015 | |
| Garey | 1 | Santa Barbara County | 93455 | |
| Garfield | 1 | Kern County | 93205 | |
| Garlock | 1 | Kern County | 93554 | |
| Garnet | 1 | Riverside County | ||
| Garvanza | 1 | Los Angeles County | ||
| Gasoline Alley | 1 | Placer County | 95603 | |
| Gas Point | 1 | Shasta County | 96022 | |
| Gasquet | 1 | Del Norte County | 95543 | |
| Gaston | 1 | Nevada County | ||
| Gateley | 1 | Contra Costa County | ||
| Gates | 1 | Santa Barbara County | ||
| Gates | 1 | Solano County | 95688 | |
| Gateway | 1 | Los Angeles County | 90232 | |
| Gateway | 1 | Nevada County | 95734 | |
| Gato | 1 | Santa Barbara County | ||
| Gaviota | 1 | Santa Barbara County | 93117 | |
| Gazelle | 1 | Siskiyou County | 96034 | |
| Geary | 1 | San Francisco County | 94121 | |
| Gemco | 1 | Los Angeles County | ||
| Gene | 1 | San Bernardino County | 92242 | |
| Genesee | 1 | Plumas County | 95983 | |
| Genevra | 1 | Colusa County | ||
| George | 1 | San Bernardino County | ||
| George Air Force Base | 1 | San Bernardino County | 92394 | |
| Georgetown | 1 | El Dorado County | 95634 | |
| George Washington | 1 | San Diego County | 92102 | |
| Gepford | 1 | Kings County | ||
| Gerber | 1 | Tehama County | 96035 | |
| Gerber-Las Flores | 1 | Tehama County | ||
| Geyser Resort | 1 | Sonoma County | 95425 | |
| Geyserville | 1 | Sonoma County | 95441 | |
| Giant | 1 | Contra Costa County | ||
| Giant Forest | 1 | Tulare County | 93262 | |
| Gibson | 1 | Shasta County | ||
| Gibsonville | 1 | Sierra County | ||
| Giffen Cantua Ranch | 1 | Fresno County | ||
| Gilberts | 1 | El Dorado County | ||
| Gillete | 1 | Tulare County | ||
| Gillis | 1 | San Joaquin County | ||
| Gillis | 1 | Siskiyou County | ||
| Gilman Hot Springs | 1 | Riverside County | 92583 | |
| Gilroy | 1 | Santa Clara County | 95020 | |
| Gilroy Hot Springs | 1 | Santa Clara County | 95020 | |
| Girvan | 1 | Shasta County | ||
| Glacier Lodge | 1 | Inyo County | 93513 | |
| Glamis | 1 | Imperial County | 92248 | |
| Glannvale | 1 | Sacramento County | ||
| Glasgow | 1 | San Bernardino County | ||
| Glassell | 1 | Los Angeles County | 90065 | |
| Glen Arbor | 1 | Santa Cruz County | 95005 | |
| Glen Avon | 1 | Riverside County | ||
| Glen Avon Heights | 1 | Riverside County | 92509 | |
| Glenblair | 1 | Mendocino County | ||
| Glen Blair Junction | 1 | Mendocino County | ||
| Glenbrook | 1 | Lake County | ||
| Glenbrook | 1 | Nevada County | ||
| Glenbrook Heights | 1 | Nevada County | 95945 | |
| Glenburn | 1 | Shasta County | 96036 | |
| Glencoe | 1 | Calaveras County | 95232 | |
| Glencove | 1 | Solano County | ||
| Glendale | 1 | Humboldt County | 95521 | |
| Glendale | 1 | Los Angeles County | 91201 | 26 |
| Glendale Junction | 1 | Los Angeles County | ||
| Glendora | 1 | Los Angeles County | 91740 | |
| Glen Ellen | 1 | Sonoma County | 95442 | |
| Glen Essex | 1 | Humboldt County | ||
| Glen Frazer | 1 | Contra Costa County | ||
| Glenhaven | 1 | Lake County | 95443 | |
| Glen Martin | 1 | San Bernardino County | 92305 | |
| Glenn | 1 | Glenn County | 95943 | |
| Glennville | 1 | Kern County | 93226 | |
| Glenoaks | 1 | Los Angeles County | 91504 | |
| Glenshire | 1 | Nevada County | 96161 | |
| Glenshire-Devonshire | 1 | Nevada County | ||
| Glen Valley | 1 | Riverside County | ||
| Glenview | 1 | Lake County | ||
| Glenview | 1 | Los Angeles County | 90290 | |
| Glenview | 1 | San Diego County | 92021 | |
| Glenwood | 1 | Santa Cruz County | ||
| Globe | 1 | Sacramento County | ||
| Globe Mill | 1 | Trinity County | ||
| Glorietta | 1 | Contra Costa County | 94563 | |
| Glorietta | 1 | Fresno County | ||
| Goat Rock | 1 | Sonoma County | ||
| Goble | 1 | Fresno County | ||
| Goffs | 1 | San Bernardino County | 92332 | |
| Golden Cove | 1 | Los Angeles County | 90274 | |
| Golden Gate National Recreation Area | 2 | Marin County | 94123 | |
| Golden Gate National Recreation Area | 2 | San Francisco County | 94123 | |
| Golden Hill | 1 | San Diego County | ||
| Golden Hills | 1 | Kern County | 93561 | |
| Golden Valley | 1 | Los Angeles County | 91350 | |
| Gold Flat | 1 | Nevada County | 95959 | |
| Gold Gulch | 1 | Santa Cruz County | 95018 | |
| Gold Hill | 1 | El Dorado County | 95667 | |
| Goldleaf | 1 | Fresno County | ||
| Gold River | 1 | Sacramento County | 95670 | |
| Gold Run | 1 | Placer County | 95717 | |
| Goldstone | 1 | San Bernardino County | ||
| Goldtree | 1 | San Luis Obispo County | ||
| Goler Heights | 1 | Kern County | ||
| Goleta | 1 | Santa Barbara County | 93117 | |
| Gonzales | 1 | Monterey County | 93926 | |
| Goodale | 1 | Tulare County | ||
| Goodmill | 1 | Fresno County | ||
| Goodyears Bar | 1 | Sierra County | 95944 | |
| Gorda | 1 | Monterey County | 93920 | |
| Gordola | 1 | Santa Cruz County | ||
| Gordon | 1 | Fresno County | ||
| Gorman | 1 | Los Angeles County | 93243 | |
| Gosford | 1 | Kern County | ||
| Goshen | 1 | Tulare County | 93227 | |
| Goshen Junction | 1 | Tulare County | ||
| Gotri | 1 | San Joaquin County | ||
| Gottsville | 1 | Siskiyou County | ||
| Government Island | 1 | Alameda County | 94501 | |
| Grabners | 1 | Fresno County | ||
| Grabtown | 1 | San Mateo County | ||
| Graeagle | 1 | Plumas County | 96103 | |
| Graham | 1 | Los Angeles County | 90002 | |
| Graino | 1 | Colusa County | ||
| Granada Hills | 1 | Los Angeles County | 91344 | |
| Grand Avenue | 1 | Riverside County | 92330 | |
| Grand Central | 1 | Los Angeles County | 91201 | |
| Grand Island | 1 | Colusa County | ||
| Grand Lake | 1 | Alameda County | 94610 | |
| Grand Terrace | 1 | San Bernardino County | 92324 | |
| Grandview | 1 | San Bernardino County | ||
| Grandview-Palos Verdes | 1 | Los Angeles County | 90274 | |
| Grangeville | 1 | Kings County | 93230 | |
| Granite Bay | 1 | Placer County | 95746 | |
| Granite Bay Vista | 1 | Placer County | 95678 | |
| Granite Hills | 1 | San Diego County | ||
| Granite Springs | 1 | Mariposa County | ||
| Graniteville | 1 | Nevada County | 95959 | |
| Grant | 1 | Sonoma County | ||
| Grantville | 1 | San Diego County | 92120 | |
| Grape | 1 | San Bernardino County | ||
| Grapeland | 1 | San Bernardino County | ||
| Grapevine | 1 | Kern County | ||
| Grapit | 1 | Glenn County | ||
| Grass Flat | 1 | Sierra County | ||
| Grass Lake | 1 | Siskiyou County | ||
| Grass Valley | 1 | Nevada County | 95945 | |
| Graton | 1 | Sonoma County | 95444 | |
| Gravenstein | 1 | Sonoma County | ||
| Gravesboro | 1 | Fresno County | ||
| Gray Rocks | 1 | Shasta County | ||
| Grays Flat | 1 | Plumas County | ||
| Grayson | 1 | Stanislaus County | 95363 | |
| Greeley | 1 | Kern County | 93312 | |
| Greeley Hill | 1 | Mariposa County | ||
| Green | 1 | Los Angeles County | 90037 | |
| Green Acres | 1 | Kern County | 93527 | |
| Greenacres | 1 | Kern County | 93312 | |
| Greenbrae | 1 | Marin County | 94904 | |
| Greenbrook | 1 | Contra Costa County | 94526 | |
| Greendale | 1 | Yolo County | ||
| Greenfield | 1 | Kern County | ||
| Greenfield | 1 | Monterey County | 93927 | |
| Greenfield Corners | 1 | Kern County | ||
| Greenhaven Seventy | 1 | Sacramento County | ||
| Greenhorn | 1 | Plumas County | ||
| Greenmead | 1 | Los Angeles County | 90059 | |
| Greenspot | 1 | Contra Costa County | ||
| Greenspot | 1 | San Bernardino County | 92359 | |
| Green Valley | 1 | Los Angeles County | 91350 | |
| Green Valley | 1 | Solano County | ||
| Green Valley Estates | 1 | Solano County | 94585 | |
| Green Valley Lake | 1 | San Bernardino County | 92341 | |
| Greenview | 1 | Siskiyou County | 96037 | |
| Greenview Acres | 1 | Humboldt County | 95521 | |
| Greenville | 1 | Plumas County | 95947 | |
| Greenville | 1 | Yuba County | ||
| Greenville Rancheria | 1 | Plumas County | ||
| Greenwater | 1 | Inyo County | ||
| Greenwich Village | 1 | Ventura County | 91360 | |
| Greenwood | 1 | El Dorado County | 95635 | |
| Greenwood | 1 | Glenn County | ||
| Greenwood | 1 | Mendocino County | ||
| Gregg | 1 | Madera County | ||
| Grenada | 1 | Siskiyou County | 96038 | |
| Gridley | 1 | Butte County | 95948 | |
| Griffith | 1 | Los Angeles County | 90039 | |
| Grimes | 1 | Colusa County | 95950 | |
| Griminger | 1 | El Dorado County | ||
| Grindstone Rancheria | 1 | Glenn County | 95939 | |
| Grizzly Flats | 1 | El Dorado County | 95636 | |
| Grossmont | 1 | San Diego County | 91942 | |
| Grove | 1 | Mendocino County | ||
| Grove Highlands | 1 | Monterey County | 93950 | |
| Groveland | 1 | Tuolumne County | 95321 | |
| Groveland-Big Oak Flat | 1 | Tuolumne County | ||
| Grover | 1 | San Luis Obispo County | ||
| Grover Beach | 1 | San Luis Obispo County | 93433 | |
| Grover City | 1 | San Luis Obispo County | 93433 | |
| Guadalcanal Village | 1 | Solano County | ||
| Guadalupe | 1 | Santa Barbara County | 93434 | |
| Gualala | 1 | Mendocino County | 95445 | |
| Guasti | 1 | San Bernardino County | 91743 | |
| Guatay | 1 | San Diego County | 91931 | |
| Guerneville | 1 | Sonoma County | 95446 | |
| Guernewood | 1 | Sonoma County | 95446 | |
| Guernewood Park | 1 | Sonoma County | 95446 | |
| Guernsey | 1 | Kings County | 93230 | |
| Guernsey Mill | 1 | Tulare County | 93260 | |
| Guidiville Trust Lands | 1 | Mendocino County | ||
| Guild | 1 | San Joaquin County | ||
| Guinda | 1 | Yolo County | 95637 | |
| Gulf | 1 | Kern County | ||
| Gum | 1 | Santa Barbara County | ||
| Gustine | 1 | Merced County | 95322 | |
| Gypsite | 1 | Kern County |