41 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| LaMoure | 1 | 758 | 762 | -0.13% | 564 | 1.34 | City |
| Edgeley | 2 | 575 | 577 | 0% | 768 | 0.75 | City |
| Kulm | 3 | 364 | 369 | -0.27% | 953 | 0.38 | City |
| Dean township | 4 | 246 | 251 | -0.4% | 7 | 34.32 | Township |
| Willowbank township | 5 | 154 | 154 | 0% | 4 | 36.09 | Township |
| Marion | 6 | 124 | 124 | 0% | 148 | 0.84 | City |
| Golden Glen township | 7 | 121 | 117 | 1.68% | 3 | 35.30 | Township |
| Adrian township | 8 | 115 | 111 | 1.77% | 3 | 35.99 | Township |
| Berlin township | 9 | 114 | 118 | -0.87% | 3 | 34.20 | Township |
| Kennison township | 10 | 108 | 106 | 0.93% | 3 | 35.82 | Township |
| Grand Rapids township | 11 | 99 | 97 | 1.02% | 3 | 35.94 | Township |
| Pearl Lake township | 12 | 82 | 79 | 1.23% | 2 | 35.27 | Township |
| Henrietta township | 13 | 78 | 78 | 0% | 2 | 36.02 | Township |
| Nora township | 14 | 77 | 77 | 0% | 2 | 35.95 | Township |
| Saratoga township | 15 | 68 | 68 | 0% | 2 | 36.14 | Township |
| Ryan township | 16 | 64 | 64 | 0% | 2 | 35.59 | Township |
| Jud | 17 | 62 | 64 | 0% | 255 | 0.24 | City |
| Greenville township | 18 | 61 | 61 | 0% | 2 | 35.87 | Township |
| Verona | 19 | 58 | 58 | 0% | 101 | 0.57 | City |
| Norden township | 20 | 53 | 53 | 0% | 1 | 35.56 | Township |
| Prairie township | 21 | 53 | 53 | 0% | 1 | 36.12 | Township |
| Dickey | 22 | 52 | 46 | 1.96% | 218 | 0.24 | City |
| Badger township | 23 | 51 | 51 | 0% | 1 | 35.79 | Township |
| Glenmore township | 24 | 50 | 50 | 0% | 1 | 35.96 | Township |
| Roscoe township | 25 | 50 | 50 | 0% | 1 | 35.90 | Township |
| Grandview township | 26 | 46 | 46 | 0% | 1 | 35.85 | Township |
| Berlin township | 27 | 45 | 48 | -2.17% | 1 | 34.51 | Township |
| Black Loam township | 28 | 43 | 43 | 0% | 1 | 35.97 | Township |
| Mikkelson township | 29 | 41 | 41 | 0% | 1 | 35.62 | Township |
| Berlin township | 30 | 39 | 40 | 0% | 1 | 34.83 | Township |
| Russell township | 31 | 38 | 38 | 0% | 1 | 35.99 | Township |
| Wano township | 32 | 38 | 38 | 0% | 1 | 36.03 | Township |
| Ovid township | 33 | 37 | 37 | 0% | 1 | 35 | Township |
| Sheridan township | 34 | 35 | 35 | 0% | 1 | 34.90 | Township |
| Berlin | 35 | 30 | 30 | 0% | 313 | 0.10 | City |
| Swede township | 36 | 30 | 30 | 0% | 1 | 35.74 | Township |
| Bluebird township | 37 | 28 | 28 | 0% | 1 | 35.58 | Township |
| Pomona View township | 38 | 21 | 21 | 0% | 1 | 35.81 | Township |
| Raney township | 39 | 21 | 21 | 0% | 1 | 35.44 | Township |
| Glen township | 40 | 17 | 17 | 0% | 0.00 | 34.01 | Township |
| Marion township | 41 | 12 | 15 | -7.69% | 0.00 | 30.54 | Township |
LaMoure is the largest city in LaMoure County, with a population of 758.
Marion township is the smallest city in LaMoure County.
There are 41 cities in LaMoure County, North Dakota.