Colorado Cities
- Kahler, CO
- Kannah, CO
- Karl, CO
- Karval, CO
- Kassler, CO
- Kearns, CO
- Keenesburg, CO
- Keesee, CO
- Kelim, CO
- Kelker, CO
- Keller, CO
- Kellytown, CO
- Ken Caryl, CO
- Keota, CO
- Kerns, CO
- Kerper City, CO
- Kersey, CO
- Keyhole, CO
- Keystone, CO
- Kiggin, CO
- Kim, CO
- King Center, CO
- Kings Canyon, CO
- Kinikinik, CO
- Kiowa, CO
- Kirk, CO
- Kirkland, CO
- Kit Carson, CO
- Kittredge, CO
- Kline, CO
- Kluver, CO
- Kobe, CO
- Koen, CO
- Koenig, CO
- Kornman, CO
- Krammes, CO
- Krauss, CO
- Kremmling, CO
- Kreybill, CO
- Kuner, CO
- Kutch, CO
