| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Kahle historical | city | Montana | United States | 48.58 | -105.47 | 2398 | 91 |
| Kaiver historical | city | Montana | United States | 48.28111 | -106.38611 | 2398 | 222 |
| Kalispell | city | Montana | United States | 48.19583 | -114.31194 | 2982 | 20905 |
| Kansas Flat historical | city | Montana | United States | 48.73139 | -106.61167 | 2998 | 19 |
| Keiley | city | Montana | United States | 46.76278 | -112.67972 | 4901 | 45 |
| Kelley | city | Montana | United States | 46.76417 | -108.1775 | 3067 | 42 |
| Kendall historical | city | Montana | United States | 47.28444 | -109.46167 | 4481 | 47 |
| Kenilworth | city | Montana | United States | 48.17556 | -110.43972 | 2893 | 42 |
| Kens Trailer Court | city | Montana | United States | 48.34667 | -115.50889 | 2358 | 1736 |
| Kenspur | city | Montana | United States | 46.59361 | -114.09111 | 3398 | 1065 |
| Kenwood historical | city | Montana | United States | 46.60694 | -112.06944 | 3996 | 18039 |
| Keplerville historical | city | Montana | United States | 47.34583 | -106.6 | 2499 | 14 |
| Kerns | city | Montana | United States | 45.71167 | -111.14389 | 4665 | 1590 |
| Kerr | city | Montana | United States | 47.67972 | -114.19056 | 3093 | 1699 |
| Kershaw | city | Montana | United States | 47.81333 | -110.73861 | 2808 | 61 |
| Kevin | city | Montana | United States | 48.74528 | -111.96444 | 3385 | 61 |
| Keystone | city | Montana | United States | 47.26833 | -114.93472 | 3585 | 153 |
| Kibbey historical | city | Montana | United States | 47.17806 | -110.73028 | 4599 | 46 |
| Kicking Horse | city | Montana | United States | 47.46056 | -114.07417 | 3057 | 1313 |
| Kidd | city | Montana | United States | 44.80111 | -112.75194 | 5826 | 14 |
| Kila | city | Montana | United States | 48.12028 | -114.45583 | 3152 | 341 |
| Kilby Butte Colony | city | Montana | United States | 46.54583 | -108.34861 | 3398 | 131 |
| Kimball historical | city | Montana | United States | 46.08 | -105.115 | 2657 | 11 |
| King Arthur Park | city | Montana | United States | 45.66667 | -111.12222 | 4862 | 16875 |
| King Colony Ranch | city | Montana | United States | 47.05583 | -109.63639 | 3979 | 88 |
| Kingley | city | Montana | United States | 45.89861 | -107.60111 | 2798 | 196 |
| Kingrey Place | city | Montana | United States | 45.22667 | -112.145 | 5554 | 96 |
| Kings Point | city | Montana | United States | 47.76833 | -114.15056 | 2890 | 295 |
| Kingsbury Colony | city | Montana | United States | 48.30278 | -112.48667 | 3897 | 98 |
| Kingston | city | Montana | United States | 47.12972 | -109.59667 | 3727 | 48 |
| Kinsey | city | Montana | United States | 46.57083 | -105.65639 | 2306 | 19 |
| Kiowa | city | Montana | United States | 48.54778 | -113.27 | 5049 | 58 |
| Kippen | city | Montana | United States | 48.74611 | -111.60028 | 3398 | 76 |
| Kirby | city | Montana | United States | 45.3325 | -106.98111 | 3966 | 43 |
| Klein | city | Montana | United States | 46.40417 | -108.54861 | 3398 | 120 |
| Knife River | city | Montana | United States | 47.45278 | -104.34278 | 1978 | 103 |
| Knobs historical | city | Montana | United States | 45.98417 | -104.08722 | 3129 | 71 |
| Knowles | city | Montana | United States | 47.34722 | -114.71222 | 2598 | 126 |
| Knowlton | city | Montana | United States | 46.34361 | -105.0875 | 3198 | 19 |
| Knox | city | Montana | United States | 45.94389 | -108.1975 | 2992 | 215 |
| Kolin | city | Montana | United States | 47.10667 | -109.77222 | 3904 | 43 |
| Kootenai Falls | city | Montana | United States | 48.44806 | -115.78167 | 3615 | 151 |
| Korner Kourt | city | Montana | United States | 45.67278 | -111.18556 | 4724 | 846 |
| Korner historical | city | Montana | United States | 48.91111 | -112.31944 | 3999 | 631 |
| Kotke | city | Montana | United States | 45.33861 | -110.89694 | 6309 | 222 |
| Kountz Trailer Park | city | Montana | United States | 45.66944 | -111.09444 | 4891 | 16875 |
| Koyl | city | Montana | United States | 47.90028 | -112.26194 | 3999 | 84 |
| Kremlin | city | Montana | United States | 48.56972 | -110.08583 | 2795 | 47 |
| Kuka Crossing | city | Montana | United States | 48.31389 | -112.39222 | 3697 | 98 |
| Kurtzville historical | city | Montana | United States | 46.16167 | -107.44806 | 2726 | 63 |
| Kyle | city | Montana | United States | 46.275 | -112.07639 | 5095 | 266 |
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