Platte County, Wyoming Cities (2025)

5 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Wheatland13,4453,594-0.86%8384 Town
Guernsey21,0851,128-0.82%1,0621 Town
Glendo32382370%4031 Town
Chugwater4166178-1.78%543 Town
Hartville568670%2630 Town

Platte County Cities Summary

Largest City

Wheatland is the largest city in Platte County, with a population of 3,445.

Smallest City

Hartville is the smallest city in Platte County, with a population of 68.

10 Largest Cities

There are 5 cities in Platte County, Wyoming.

Location of Platte County