The most populous cities in area code 505 are: Albuquerque, Santa Fe, Farmington, Gallup, and Los Alamos.
Other cities in the 505 area code include: Las Vegas, Grants, Espanola, Ramah, Los Lunas, Aztec, Bernalillo, Belen, Shiprock, Tohatchi, Moriarty, Tijeras, Estancia, Pena Blanca, Abiquiu, Bloomfield, Mountainair, Cedar Crest, Embudo, Cubero, Trampas, Chimayo, Fence Lake, Portales, Thoreau, Pecos, Kirtland, Glorieta, Counselor, Ojo Caliente, Waterflow, La Madera, Cuba, Continental Divide, and Ohkay Owingeh.
Albuquerque is the most populous city in the U.S. state of New Mexico. The high-altitude city serves as the county seat of Bernalillo County, and it is situated in the central part of the state, straddling the Rio Grande. The city population is 557,169 as of the July 1, 2014 population estimate from the United States Census Bureau, and ranks as the 32nd-largest city in the U.S. The Albuquerque metropolitan statistical area (or MSA) has a population of 907,301 according to the United States Census Bureau's most recently available estimate for 2015. Albuquerque is the 60th-largest United States metropolitan area. The Albuquerque MSA population includes the city of Rio Rancho, Bernalillo, Placitas, Corrales, Los Lunas, Belen, Bosque Farms, and forms part of the larger Albuquerque–Santa Fe–Las Vegas combined statistical area, with a total population of 1,163,964 as of the July 1, 2013 Census Bureau estimates.Albuquerque is home to the University of New Mexico (UNM), Kirtland Air Force Base, Sandia National Laboratories, the National Museum of Nuclear Science & History, Lovelace Respiratory Research Institute, Central New Mexico Community College (CNM), Presbyterian Health Services, and Petroglyph National Monument. The Sandia Mountains run along the eastern side of Albuquerque, and the Rio Grande flows through the city, north to south. Albuquerque is also the home of the International Balloon Fiesta, the world's largest such gathering of hot-air balloons from around the globe. The event takes place during the first week of October.
Santa Fe is the capital of the state of New Mexico. It is the fourth-largest city in the state and is the seat of Santa Fe County.This area was occupied for at least several hundred years by indigenous peoples who built villages. The city of Santa Fe, founded by Spanish colonists in 1610, is known as the oldest state capital city in the United States and the oldest city in New Mexico. Santa Fe (meaning "holy faith" in Spanish) had a population of 69,204 in 2012. It is the principal city of a Metropolitan Statistical Area which encompasses all of Santa Fe County and is part of the larger Albuquerque–Santa Fe–Las Vegas combined statistical area. The city's full name when founded was La Villa Real de la Santa Fe de San Francisco de Asís ("The Royal Town of the Holy Faith of Saint Francis of Assisi ").
Farmington is a city in San Juan County in the US state of New Mexico. As of the 2013 population estimate from the United States Census Bureau the city had a total population of 45,426 people. Farmington (and surrounding San Juan County) makes up one of the four Metropolitan Statistical Areas (MSA's) in New Mexico. The U.S. Census Bureau's population estimate in 2011 for Farmington was about 45,256. Farmington is located at the junction of the San Juan River, the Animas River, and the La Plata River, and is located on the Colorado Plateau. Farmington is the largest city of San Juan County, one of the geographically largest counties in the United States covering 5,538 square miles (14,340 km 2). The county seat and the other city in San Juan County is Aztec. Farmington serves as the commercial hub for most of northwestern New Mexico and the Four Corners region of four states. Farmington lies at or near the junction of three important highways: U.S. Highway 550, U.S. Highway 64, and New Mexico Highway 371.It is on the Trails of the Ancients Byway, one of the designated New Mexico Scenic Byways. The primary industries of San Juan County are the production of petroleum, natural gas, and coal. Major coal mines are the Navajo and San Juan mines, operated by BHP Billiton 15 to 19 miles (24 to 31 km) southwest of Farmington. The coal mined from the Navajo and San Juan mines is used entirely for fuel for the nearby Four Corners Generating Station and San Juan Power Plant to produce electric power.Farmington is known across New Mexico and throughout the southwest for its baseball tournaments, and Ricketts Park is the home of the Connie Mack World Series. Farmington High School claimed the AAAA Baseball State Championship four years in a row from 2005 through 2008. Piedra Vista High School in Farmington also claimed the AAAA Baseball State Championship in 2010 and 2011.
The 505 area code lies within the Mountain Daylight Time Zone (or MDT). The current time in Mountain Daylight Time is 3:01 AM on Dec 20, 2022.