Otero County, New Mexico

Otero County
Otero County courthouse in Alamogordo
Location within the U.S. state of New Mexico
New Mexico's location within the U.S.
Coordinates: 32°37′N 105°44′W / 32.62°N 105.73°W / 32.62; -105.73
Country United States
State New Mexico
FoundedJanuary 30, 1899
Named afterMiguel Antonio Otero
SeatAlamogordo
Largest cityAlamogordo
Area
  Total
6,628 sq mi (17,170 km2)
  Land6,613 sq mi (17,130 km2)
  Water14 sq mi (40 km2)  0.2%
Population
 (2020)
  Total
67,839
  Density10/sq mi (4.0/km2)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Congressional district2nd
Websiteco.otero.nm.us

Otero County (Spanish: Condado de Otero) is a county located in the U.S. state of New Mexico. As of the 2020 census, the population was 67,839. Its county seat is Alamogordo. Its southern boundary is the Texas state line. It is named for Miguel Antonio Otero, the territorial governor when the county was created.

Otero County includes the Alamogordo Micropolitan Statistical Area.