| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Karlsruhe | city | North Dakota | United States | 48.09 | -100.62 | 1669 | |
| Karnak | city | North Dakota | United States | 47.28 | -98.06 | 1669 | |
| Kathryn | city | North Dakota | United States | 46.68 | -97.97 | 1197 | |
| Keene | city | North Dakota | United States | 47.93 | -102.94 | 2509 | |
| Keith | city | North Dakota | United States | 48.09 | -98.75 | 1669 | |
| Kellogg | city | North Dakota | United States | 48.36 | -97.43 | 830 | |
| Kelly | city | North Dakota | United States | 47.98 | -97.25 | 830 | |
| Kelso | city | North Dakota | United States | 47.32 | -97.03 | 885 | |
| Kelvin | city | North Dakota | United States | 48.94 | -100.05 | 2509 | |
| Kempton | city | North Dakota | United States | 47.82 | -97.61 | 1118 | |
| Kenaston | city | North Dakota | United States | 48.62 | -102.11 | 2050 | |
| Kenmare | city | North Dakota | United States | 48.67 | -102.08 | 1837 | |
| Kens Mobile Home Park | city | North Dakota | United States | 46.82 | -100.88 | 1669 | |
| Kensal | city | North Dakota | United States | 47.30 | -98.73 | 1669 | |
| Kermit | city | North Dakota | United States | 48.90 | -103.05 | 1948 | |
| Kerry | city | North Dakota | United States | 48.46 | -97.80 | 1138 | |
| Keystone (historical) | city | North Dakota | United States | 46.18 | -98.55 | 1669 | |
| Kibby (historical) | city | North Dakota | United States | 46.74 | -97.68 | 1187 | |
| Kief | city | North Dakota | United States | 47.86 | -100.51 | 1669 | |
| Killdeer | city | North Dakota | United States | 47.37 | -102.75 | 2509 | |
| Kincaid | city | North Dakota | United States | 48.89 | -102.79 | 1938 | |
| Kindred | city | North Dakota | United States | 46.65 | -97.02 | 948 | |
| Kintyre | city | North Dakota | United States | 46.55 | -99.95 | 1906 | |
| Kloten | city | North Dakota | United States | 47.72 | -98.08 | 1669 | |
| Kloze | city | North Dakota | United States | 46.80 | -98.74 | 1669 | |
| Knife River Village (historical) | city | North Dakota | United States | 47.33 | -101.37 | 1699 | |
| Knox | city | North Dakota | United States | 48.34 | -99.69 | 1669 | |
| Koldok | city | North Dakota | United States | 46.93 | -97.72 | 1190 | |
| Kongsberg | city | North Dakota | United States | 47.85 | -100.80 | 1958 | |
| Kramer | city | North Dakota | United States | 48.69 | -100.71 | 1669 | |
| Kulm | city | North Dakota | United States | 46.30 | -98.95 | 1981 | |
| Kuroki | city | North Dakota | United States | 48.93 | -101.15 | 1669 |