20 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| New Rockford | 1 | 1,331 | 1,346 | -0.22% | 775 | 2 | City |
| Sheyenne | 2 | 183 | 185 | -0.54% | 1,220 | 0 | City |
| New Rockford | 3 | 92 | 93 | 1.1% | 3 | 34 | Township |
| Freeborn | 4 | 78 | 77 | 1.3% | 2 | 36 | Township |
| Colvin | 5 | 69 | 67 | 1.47% | 2 | 35 | Township |
| Superior | 6 | 68 | 68 | 0% | 2 | 35 | Township |
| Sheyenne | 7 | 58 | 58 | -1.69% | 2 | 36 | Township |
| Munster | 8 | 51 | 49 | 2% | 1 | 36 | Township |
| Eddy | 9 | 49 | 47 | 2.08% | 1 | 36 | Township |
| Gates | 10 | 46 | 45 | 2.22% | 1 | 36 | Township |
| Rosefield | 11 | 44 | 43 | 2.33% | 1 | 35 | Township |
| Bush | 12 | 43 | 42 | 2.38% | 1 | 36 | Township |
| Columbia | 13 | 38 | 37 | 2.7% | 1 | 35 | Township |
| Cherry Lake | 14 | 37 | 36 | 2.78% | 1 | 33 | Township |
| Hillsdale | 15 | 37 | 36 | 2.78% | 1 | 35 | Township |
| Paradise | 16 | 35 | 34 | 2.94% | 1 | 33 | Township |
| Grandfield | 17 | 29 | 28 | 3.57% | 1 | 36 | Township |
| Tiffany | 18 | 25 | 25 | 0% | 1 | 36 | Township |
| Lake Washington | 19 | 23 | 23 | 0% | 1 | 32 | Township |
| Pleasant Prairie | 20 | 19 | 19 | 0% | 1 | 35 | Township |
New Rockford is the largest city in Eddy County, with a population of 1,331.
Pleasant Prairie is the smallest city in Eddy County, with a population of 19.
There are 20 cities in Eddy County, North Dakota.