575 Area Code: Las Cruces, New Mexico

Southern New Mexico is served by the 575 area code, with Las Cruces as its primary city. Las Cruces sits along the Rio Grande in the southern Mesilla Valley, with the Organ Mountains rising abruptly to the east and the Mesilla Valley's long-running pecan and chile-pepper agriculture spread across the surrounding floodplain. The city is home to New Mexico State University and to a substantial agricultural-research base, alongside a steady role as the regional commercial center for southern New Mexico. The 575 footprint extends through Roswell, Carlsbad, Hobbs, the Mesilla Valley, and the surrounding cluster of southern New Mexico communities.

Records linked to 575 numbers in the directory often include Albuquerque — the state's largest city — which lies outside the 575 footprint to the north. The pattern reflects standard public-record dynamics, with phone numbers porting across New Mexico and addresses linked across multiple cities. The directory currently documents 295 distinct prefixes within 575 in detail, a working subset of the prefix population the code carries.

Las Cruces's median age sits well under the US figure, in the low thirties, a pattern shaped heavily by the substantial student population at New Mexico State. Median household income runs below the national reading, home values come in below the US median, and population places Las Cruces as the second-largest city in New Mexico — substantial enough to anchor a regional economy organized around the university, agricultural research, healthcare, and the surrounding southern New Mexico communities.