Wayne County, Iowa Cities (2025)

8 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Corydon11,5731,5230.64%1,1511 City
Seymour26486360.31%2712 City
Humeston34734650.21%7581 City
Allerton44334280.23%3651 City
Lineville51941920%2151 City
Promise City691890%4950 City
Clio767660%901 City
Millerton837360%1270 City

Wayne County Cities Summary

Largest City

Corydon is the largest city in Wayne County, with a population of 1,573.

Smallest City

Millerton is the smallest city in Wayne County, with a population of 37.

10 Largest Cities

There are 8 cities in Wayne County, Iowa.

Location of Wayne County