There are 23 cities in Cedar County, Iowa.
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 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Mount Vernon | 1 | 4,555 | 4,542 | 0.07% | 1,303 | 3.5 | City |
| West Liberty | 2 | 3,687 | 3,851 | -1.1% | 2,087 | 1.8 | City |
| Solon | 3 | 3,229 | 3,039 | 1.48% | 2,021 | 1.6 | City |
| Tipton | 4 | 3,022 | 3,149 | -1.05% | 1,494 | 2.0 | City |
| Wilton | 5 | 2,933 | 2,919 | 0.1% | 1,427 | 2.1 | City |
| West Branch | 6 | 2,835 | 2,510 | 2.94% | 1,103 | 2.6 | City |
| Lisbon | 7 | 2,200 | 2,232 | -0.36% | 1,034 | 2.1 | City |
| Durant | 8 | 1,793 | 1,880 | -1.21% | 1,453 | 1.2 | City |
| Clarence | 9 | 993 | 1,037 | -1.1% | 1,305 | 0.8 | City |
| Mechanicsville | 10 | 983 | 1,018 | -0.91% | 1,193 | 0.8 | City |
| Lowden | 11 | 770 | 800 | -1.03% | 718 | 1.1 | City |
| Wheatland | 12 | 759 | 774 | -0.52% | 1,322 | 0.6 | City |
| Olin | 13 | 654 | 656 | -0.15% | 640 | 1.0 | City |
| Stanwood | 14 | 613 | 639 | -1.13% | 770 | 0.8 | City |
| Oxford Junction | 15 | 423 | 427 | -0.24% | 653 | 0.6 | City |
| Bennett | 16 | 330 | 348 | -1.49% | 1,594 | 0.2 | City |
| Moscow | 17 | 320 | 235 | 7.74% | 269 | 1.2 | CDP |
| Atalissa | 18 | 284 | 296 | -1.04% | 2,043 | 0.1 | City |
| New Liberty | 19 | 133 | 133 | 0% | 1,400 | 0.1 | City |
| Toronto | 20 | 100 | 102 | -0.99% | 549 | 0.2 | City |
| Downey | 21 | 94 | 87 | 6.82% | 139 | 0.7 | CDP |
| Rochester | 22 | 34 | 97 | -17.07% | 36 | 1.0 | CDP |
| Big Rock | 23 | 14 | 34 | 7.69% | 42 | 0.3 | CDP |
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.
Mount Vernon is the largest city in Cedar County.
Big Rock is the smallest city in Cedar County.
There are 23 cities in Cedar County, Iowa.