8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Horseshoe Bend | 1 | 2,608 | 2,437 | 1.32% | 195 | 13 | City |
| Calico Rock | 2 | 2,069 | 1,828 | 2.38% | 435 | 5 | City |
| Melbourne | 3 | 1,890 | 1,833 | 0.59% | 272 | 7 | City |
| Oxford | 4 | 611 | 576 | 1.16% | 93 | 7 | City |
| Mount Pleasant | 5 | 372 | 355 | 0.81% | 106 | 4 | Town |
| Franklin | 6 | 203 | 190 | 1% | 95 | 2 | Town |
| Pineville | 7 | 164 | 156 | 0.61% | 91 | 2 | Town |
| Guion | 8 | 72 | 69 | 0% | 129 | 1 | Town |
Horseshoe Bend is the largest city in Izard County, with a population of 2,608.
Guion is the smallest city in Izard County, with a population of 72.
There are 8 cities in Izard County, Arkansas.