Cities in State of California, United States ( 828 )
- Huron, California
- Idyllwild
- Idyllwild-Pine Cove
- Imperial Beach
- Imperial, California
- Indian Wells, California
- Indio
- Inglewood, California
- Interlaken, California
- Ione, California
- Irvine, California
- Isla Vista
- Ivanhoe, California
- Jackson, California
- Jamestown, California
- Jamul
- Joshua Tree, California
- Kelseyville
- Kennedy, California
- Kensington, California
- Kentfield
- Kerman, California
- Keyes, California
- King City, California
- Kings Beach, California
- Kingsburg, California
- La Cañada Flintridge
- La Crescenta-Montrose
- La Habra
- La Habra Heights
- La Jolla
- La Mesa, California
- La Mirada
- La Palma, California
- La Presa
- La Puente