Thomas County, Nebraska Cities (2025)

3 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Change
Density
Area (mi²)
Type
Thedford12112110%8790.24 Village
Halsey265621.56%3350.19 Village
Seneca338198.57%1290.29 CDP

Thomas County Cities Summary

Largest City

Thedford is the largest city in Thomas County, with a population of 211.

Smallest City

Seneca is the smallest city in Thomas County.

10 Largest Cities

There are 3 cities in Thomas County, Nebraska.