| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 27949 | Kitty hawk | Kitty hawk | North Carolina | Kill Devil Hills NC |
| 37764 | Kodak | Kodak | Tennessee | Sevierville TN |
| 41773 | Kodak | Vicco | Kentucky | |
| 46347 | Kouts | Kouts | Indiana | Chicago-Naperville-Elgin IL-IN-WI |
| 57543 | Kadoka | Kadoka | South Dakota | |
| 71046 | Keatchie | Keatchie | Louisiana | Shreveport-Bossier City LA |
| 71454 | Kadesh | Montgomery | Louisiana | Alexandria LA |
| 71468 | Kisatchie | Provencal | Louisiana | Natchitoches LA |
| 98926 | Kittitas | Ellensburg | Washington | Ellensburg WA |
| 98934 | Kittitas | Kittitas | Washington | Ellensburg WA |
| 99615 | Kodiak | Kodiak | Alaska | |
| 99619 | Kodiak | Kodiak | Alaska | |
| 99697 | Kodiak | Kodiak | Alaska | |