Alabama Cities:
- Interburan Heights
- Inverness
- Ireland Hill
- Iron City
- Ironaton
- Irondale
- Irvington
- Isabella (benson)
- Isbell
- Isney
- Ivalee
- Jachin
- Jack
- Jack Springs
- Jackson
- Jackson Oak
- Jacksons' Gap
- Jacksonville
- Jagger
- Jamestown
- Jamesville
- Jarrett
- Jasper
- Java
- Jeddo
- Jeff
- Jefferson
- Jefferson (sta.)
- Jefferson Park
- Jemison
- Jena
- Jenifer
- Jericho
- Jernigan
- Jerusalem Heights
- Joe Wheeler Dam
- Johnsons Crossing
- Johnsonville
- Jones
- Jones Chapel
- Jones Crossroads
- Jonesboro
- Joppa
- Joquin
- Jordan
- Jordans Mill
- Joseph Springs
- Josephine
- Josie
- Kansas
- Kaolin
- Kaulton
- Keego
- Keener
- Kellerman
- Kelly
- Kelly Springs
- Kellyton
- Kendale Gardens
- Kennedy
- Kent
- Kenwood
- Ketona
- Key
- Keys Mill
- Keystone
- Keyton
- Killen
- Kilpatrick
- Kimberly
- Kimbrell
- Kimbrough
- Kincheon
- Kings Landing
- Kingtown
- Kingville
- Kinsey
- Kinston
- Kinterbish
- Kirbytown
- Kirk
- Kirkland
- Kirklands Crossroads
- Kirks Grove
- Klein
- Klondike
- Knightens Crossroads
- Knoxville
- Koenton
- Kowaliga Beach
- Krafton