Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hartington | 1 | 1,494 | 1,514 | -0.33% | 1,515 | 1.0 | City |
| Laurel | 2 | 940 | 972 | -0.84% | 709 | 1.3 | City |
| Randolph | 3 | 874 | 884 | -0.34% | 813 | 1.1 | City |
| Coleridge | 4 | 508 | 536 | -1.36% | 1,008 | 0.5 | Village |
| Wynot | 5 | 216 | 218 | -0.46% | 1,174 | 0.2 | Village |
| Fordyce | 6 | 133 | 133 | 0% | 899 | 0.1 | Village |
| Belden | 7 | 110 | 113 | -0.9% | 748 | 0.1 | Village |
| St. Helena | 8 | 88 | 91 | -1.12% | 198 | 0.4 | Village |
| Bow Valley | 9 | 81 | 96 | -3.57% | 566 | 0.1 | CDP |
| Magnet | 10 | 44 | 46 | -2.22% | 295 | 0.1 | Village |
| Aten | 11 | 42 | 21 | -10.64% | 25 | 1.7 | CDP |
| Obert | 12 | 22 | 22 | 0% | 301 | 0.1 | Village |
| Sholes | 13 | 17 | 17 | 0% | 123 | 0.1 | Village |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Hartington is the largest city in Cedar County.
Sholes is the smallest city in Cedar County.
There are 13 cities in Cedar County, Nebraska.