Weston County, Wyoming Cities (2024)

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 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Newcastle13,3153,357-0.33%1,2942.6City
Upton2887891-0.11%3432.6Town
Hill View Heights3225651.81%1032.2CDP
Osage4447-77.78%21.9CDP

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.

What is the largest city in Weston County, Wyoming?

Newcastle is the largest city in Weston County.

What is the smallest city in Weston County, Wyoming?

Osage is the smallest city in Weston County.

How many cities are in Weston County?

There are 4 cities in Weston County, Wyoming.

Frequently Asked Questions