| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 17543 | Kissel hill | Lititz | Pennsylvania | Lancaster PA |
| 17837 | Kelly | Lewisburg | Pennsylvania | Lewisburg PA |
| 24731 | Kegley | Kegley | West Virginia | Bluefield WV-VA |
| 28448 | Kelly | Kelly | North Carolina | |
| 50134 | Kelley | Kelley | Iowa | Ames IA |
| 50649 | Kesley | Kesley | Iowa | |
| 53042 | Kiel | Kiel | Wisconsin | Manitowoc WI |
| 54476 | Kelly | Schofield | Wisconsin | Wausau WI |
| 57752 | Kyle | Kyle | South Dakota | |
| 59920 | Kila | Kila | Montana | Kalispell MT |
| 62853 | Kell | Kell | Illinois | Centralia IL |
| 66538 | Kelly | Seneca | Kansas | |
| 71441 | Kelly | Kelly | Louisiana | |
| 78640 | Kyle | Kyle | Texas | Austin-Round Rock TX |
| 83011 | Kelly | Kelly | Wyoming | Jackson WY-ID |
| 96707 | Kalaeloa | Kapolei | Hawaii | Urban Honolulu HI |
| 96732 | Kahului | Kahului | Hawaii | Kahului-Wailuku-Lahaina HI |
| 96733 | Kahului | Kahului | Hawaii | Kahului-Wailuku-Lahaina HI |
| 96734 | Kailua | Kailua | Hawaii | Urban Honolulu HI |
| 96741 | Kalaheo | Kalaheo | Hawaii | Kapaa HI |
| 96751 | Kealia | Kealia | Hawaii | Kapaa HI |
| 96754 | Kilauea | Kilauea | Hawaii | Kapaa HI |
| 96756 | Koloa | Koloa | Hawaii | Kapaa HI |
| 96790 | Kula | Kula | Hawaii | Kahului-Wailuku-Lahaina HI |