Mesilla, New Mexico

Mesilla
Basilica of San Albino, on the Mesilla plaza
Location within Doña Ana County and New Mexico
Mesilla
Location in the United States
Coordinates: 32°15′32″N 106°48′53″W / 32.25889°N 106.81472°W / 32.25889; -106.81472
CountryUnited States
StateNew Mexico
CountyDoña Ana
Government
  MayorRussell Hernandez
Area
  Total
5.68 sq mi (14.71 km2)
  Land5.68 sq mi (14.71 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
3,881 ft (1,183 m)
Population
 (2020)
  Total
1,797
  Density316.43/sq mi (122.18/km2)
Time zoneUTC-7 (Mountain (MST))
  Summer (DST)UTC-6 (MDT)
ZIP code
88046
Area code575
FIPS code35-48060
GNIS feature ID2412988
Websitemesillanm.gov

Mesilla (also known as La Mesilla and Old Mesilla) is a town in Doña Ana County, New Mexico, United States. The population was 1,797 at the 2020 census. It is part of the Las Cruces Metropolitan Statistical Area.

During the Civil War, Mesilla briefly served as capital of the Confederate Territory of Arizona.

The Mesilla Plaza is a National Historic Landmark.