Sierra County, New Mexico 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
Truth Consequences15,9856,045-0.25%21428.0City
Elephant Butte21,4401,451-0.21%3454.2City
Williamsburg3462464-0.22%9510.5Village
Las Palomas43071153.02%1921.6CDP
Hillsboro51841992.79%862.1CDP
Oasis6110117-2.66%532.1CDP
Kingston7108576.93%5430.2CDP
Caballo865118-5.8%661.0CDP
Hot Springs Landing95047-9.09%1110.5CDP
Winston1037645.71%880.4CDP

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 Sierra County, New Mexico?

Truth Consequences is the largest city in Sierra County.

What is the smallest city in Sierra County, New Mexico?

Winston is the smallest city in Sierra County.

How many cities are in Sierra County?

There are 10 cities in Sierra County, New Mexico.

Frequently Asked Questions