There are 14 cities in Fremont County, Wyoming.
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 |
|---|---|---|---|---|---|---|---|
| Riverton | 1 | 11,004 | 10,680 | 0.74% | 1,064 | 10.3 | City |
| Lander | 2 | 7,640 | 7,539 | 0.33% | 814 | 9.4 | City |
| Arapahoe | 3 | 1,586 | 1,701 | -0.31% | 57 | 27.6 | CDP |
| Ethete | 4 | 1,457 | 1,644 | -0.48% | 45 | 32.5 | CDP |
| Fort Washakie | 5 | 1,435 | 1,732 | -1.58% | 69 | 20.9 | CDP |
| Dubois | 6 | 1,017 | 908 | 2.73% | 292 | 3.5 | Town |
| Boulder Flats | 7 | 530 | 342 | 1.53% | 29 | 18.2 | CDP |
| Shoshoni | 8 | 503 | 470 | 1.62% | 140 | 3.6 | Town |
| Hudson | 9 | 436 | 432 | 0.23% | 1,023 | 0.4 | Town |
| Johnstown | 10 | 229 | 221 | -0.43% | 7 | 31.6 | CDP |
| Pavillion | 11 | 226 | 225 | 0% | 1,124 | 0.2 | Town |
| Crowheart | 12 | 180 | 128 | 1.7% | 6 | 31.4 | CDP |
| Jeffrey City | 13 | 40 | 23 | 8.11% | 1 | 28.3 | CDP |
| Atlantic City | 14 | 36 | 0 | 5.88% | 5 | 7.8 | 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.
Riverton is the largest city in Fremont County.
Atlantic City is the smallest city in Fremont County.
There are 14 cities in Fremont County, Wyoming.