• Kabul (Afghanistan)
• Kane County
• Kankakee
• Kankakee County
• Karachi (Pakistan)
• Kathmandu (Nepal)
• Kazakhstan
• Kempsville
• Kendall County
• Kenilworth
• Kenosha (Kenosha, Wisconsin)
• Kenosha County
• Kensington
• Kent (Litchfield, Connecticut)
• Kent County
• Kenwood
• Kenya
• Kern County
• Kew Gardens
• Kew Gardens Hills
• Key Biscayne
• Key Largo
• Key West
• Kiev (Kiev Oblast, Ukraine)
• Kildeer
• Kill Devil Hills
• Killingly
• Killingworth
• Kilmarnock
• King and Queen (King and Queen, Virginia)
• King and Queen County
• King County
• King George County
• King William (King William, Virginia)
• King William County
• King's County
• Kings County (California)
• Kings Park
• Kings Point
• Kingsbridge
• Kingston
• Kinshasa (Democratic Republic of the Congo)
• Kintnersville
• Kiribati
• Kirkland
• Kissimmee
• Kitty Hawk
• Kolkata (India)
• Koreatown
• Kuala Lumpur (Malaysia)
• Kuhnsville
• Kutztown
• Kuwait
• Kyoto (Japan)
• Kyrgyzstan