California Cities
- Jacinto, CA
- Jacksnipe, CA
- Jackson, CA
- Jacumba, CA
- Jalama, CA
- Jamacha, CA
- James, CA
- Jamesan, CA
- Jamesburg, CA
- Jamestown, CA
- Jamul, CA
- Janesville, CA
- Jasmin, CA
- Jastro, CA
- Java, CA
- Jefferson, CA
- Jellico, CA
- Jenner, CA
- Jenny Lind, CA
- Jerome, CA
- Jerseydale, CA
- Jesmond Dene, CA
- Jesus Maria, CA
- Jet, CA
- Jewell, CA
- Jimgrey, CA
- Jimtown, CA
- Joesphine, CA
- Jofegan, CA
- Johannesburg, CA
- Johnson Park, CA
- Johnsondale, CA
- Johnsons, CA
- Johnstonville, CA
- Johnstown, CA
- Johnsville, CA
- Jolon, CA
- Jonesville, CA
- Joshua, CA
- Joshua Tree, CA
- Jovista, CA
- Juan, CA
- Julian, CA
- Junction City, CA
- June Lake, CA
- Juniper, CA
- Juniper Hills, CA
- Juniper Springs, CA
- Jupiter, CA
- Jurupa Valley, CA
