Cities in Union County, New Mexico by Population (2024)

There are 6 cities in Union County, New Mexico.

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.)

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City
Rank
2024 Population
2020 Population
Annual Change
Density (/mi²)
Area (mi²)
Type
Clayton12,5582,648-0.89%3287.8Town
Nara Visa2170197.6%247.1CDP
Des Moines3111115-0.89%1280.9Village
Capulin486197.5%581.5CDP
Folsom54648-2.13%710.7Village
Grenville625240%660.4Village

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 Union County, New Mexico?

Clayton is the largest city in Union County.

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

Grenville is the smallest city in Union County.

How many cities are in Union County?

There are 6 cities in Union County, New Mexico.

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