Population70,368 (2025 est.)
Desert Basins and Forested Mountain Country
Otero County, New MexicoOtero County includes Alamogordo and reaches south to the Texas line, with parts of White Sands National Park and Lincoln National Forest within its boundaries. Military development at White Sands shaped its twentieth-century history. The county’s varied public lands require distinguishing visitor destinations from restricted military areas. The U.S. Census Bureau estimated 70,368 residents in Otero County, New Mexico, on July 1, 2025.
Otero County at a Glance
Population70,368 (2025 est.)
County SeatAlamogordo
Largest CityAlamogordo
Established1899
ZIP CodesSee postal resources
Total Area, Including Water6,627 sq mi (total)
Major RoutesUS 54; US 70; US 82
Area CodesVaries by community
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Discover Otero County
Otero County
Otero County was created in 1899 and named for territorial governor Miguel Antonio Otero. Alamogordo became its county seat. During the period surrounding World War II, western lands came under United States Army control and became part of White Sands Missile Range. That military development contributed to the county’s twentieth-century transformation. Its history therefore connects a territorial-era jurisdiction with a later landscape of federal installations, protected natural areas, and communities along the Texas border.
Alamogordo is a useful starting point, but Otero County also includes portions of White Sands National Park and Lincoln National Forest. These represent markedly different landscapes within a large southern New Mexico county. Military lands are another important part of the map and should not be treated as ordinary recreation space. A focused itinerary identifies the particular park, forest area, or community involved before estimating travel and access arrangements.
What Shapes Us
Local Character
Otero County includes Alamogordo and reaches south to the Texas line, with parts of White Sands National Park and Lincoln National Forest within its boundaries.
Community History
Alamogordo became its county seat. During the period surrounding World War II, western lands came under United States Army control and became part of White Sands Missile Range.
Around the County
Alamogordo is a useful starting point, but Otero County also includes portions of White Sands National Park and Lincoln National Forest.
Different landscapes meet beyond the desert city streets.
A Closer Look
Otero County
Places and perspectives from Otero County
Otero County headlines via Google News
Otero County’s early vote follows statewide shifts as legislative races head into the final two weeks - 2nd Life Media Alamogordo Town News
Otero County’s early vote follows statewide shifts as legislative races head into the final two weeks 2nd Life Media…
Read the Story Oct 18, 2026 • 2 min read
Around Otero County
Stories from every corner of Otero County.
Otero County’s early vote follows statewide shifts as legislative races head into the final two weeks - 2nd Life Media Alamogordo Town News
Otero County’s early vote follows statewide shifts as legislative races head into the final two weeks 2nd Life Media…
Oct 18, 2026 • 2 min read
Woman in Otero County indicted for sex trafficking her own children to El Paso businessman - 96.3 KKOB
Woman in Otero County indicted for sex trafficking her own children to El Paso businessman 96.3 KKOB
Oct 14, 2026 • 2 min read
Mother indicted on human trafficking charges over alleged interactions with El Paso businessman - KTSM 9 News
Mother indicted on human trafficking charges over alleged interactions with El Paso businessman KTSM 9 News
Oct 13, 2026 • 2 min read
Aerospace firm cuts 242 jobs after losing federal contract - The Business Journals
Aerospace firm cuts 242 jobs after losing federal contract The Business Journals
Oct 1, 2026 • 2 min read
Otero County community put under boil water advisory - KRQE
Otero County community put under boil water advisory KRQE
Sep 30, 2026 • 2 min read
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Support the businesses that help make our communities thrive. From family-owned shops and restaurants to trusted local services, discover businesses worth visiting throughout the county.
County Resources
Find the Right Local Connection
Start with the organization responsible for the service you need. Follow its official link for current requirements, office locations and availability.
Government
Start with the county’s public information and department directory for local contacts and service information.
Schools
Public school contacts
Selected local schools from the NCES 2024-2025 directory. Contact the school or district to confirm enrollment, attendance boundaries and current services; this is not a complete school list.
Buena Vista Elementary – Elementary; grades KG-05. 2600 19TH ST, ALAMOGORDO, NM 88310. 575-812-5100.
Cloudcroft Elementary – Elementary; grades PK-05. 810 JAMES CANYON HWY, CLOUDCROFT, NM 88317. 575-601-4416.
Yucca Heights Elementary – Elementary; grades KG-06. 580 ANGELINA BLVD, CHAPPARAL, NM 88081. 575-824-8210.
Mescalero Apache School – Other; grades KG-12. 260 White Mountain Drive, Mescalero, NM 88340. 575-464-4431.
Tularosa Elementary – Elementary; grades PK-02. 404 1ST STREET, TULAROSA, NM 88352. 575-585-8800.
Alamogordo High – High; grades 09-12. 103 CUBA AVE, ALAMOGORDO, NM 88310. 575-812-6500.
Chaparral Middle – Middle; grades 06-08. 1401 COLLEGE AVE, ALAMOGORDO, NM 88310. 575-812-6300.
Hospitals
Local hospital contacts
Facility contacts from the CMS Hospital General Information directory, updated July 22, 2026. Contact the facility directly to confirm current services and appointment arrangements.
Christus Southern New Mexico – Acute Care Hospitals. 2669 Scenic Drive, Alamogordo, NM 88310. 575-439-6100.
Public Safety
Start with the county’s public information and department directory for local contacts and service information.
Emergency Services
Start with the county’s public information and department directory for local contacts and service information.
Parks & Public Lands
Start with the county’s public information and department directory for local contacts and service information.
Trails
Start with the county’s public information and department directory for local contacts and service information.
Utilities
Start with the county’s public information and department directory for local contacts and service information.
Libraries
Local library contacts
Locations and public phone numbers are from the IMLS FY2024 Public Libraries Survey. Call the branch to confirm current hours and services before visiting.
Alamogordo Public Library – 920 Oregon Avenue, Alamogordo, NM 88310. 575-439-4140.
Michael Nivison Public Library – 90 Swallow Place, Cloudcroft, NM 88317. 575-682-1111.
Mescalero Community Library – 148 Cottonwood Drive, Mescalero, NM 88340. 505-464-5010.
Tularosa Public Library – 515 Fresno St., Tularosa, NM 88352. 575-585-2711.
Courts
Start with the county’s public information and department directory for local contacts and service information.
DMV
New Mexico — How to Title a Vehicle
New Mexico — Renew a Vehicle Registration
Transportation
Start with the county’s public information and department directory for local contacts and service information.
Postal Services
USPS location finder — Search by street address, city or ZIP Code for nearby post offices, collection boxes and available services.
USPS ZIP Code lookup — Find the mailing ZIP Code for a specific street address.
USPS Hold Mail — Arrange a temporary mail hold and review identity-verification requirements.
USPS change of address and forwarding — Review forwarding options and submit an address-change request through USPS.
USPS package pickup — Check pickup availability for your address and schedule eligible shipments.
Veterans
National services available to local residents
VA accredited representatives — Find help with VA claims and benefit applications.
VA health care applications — Review application options and supporting information.
VA disability claims — Find the official steps for submitting a disability claim.
GI Bill and education benefits — Review how to apply for VA education benefits.
Veteran career and employment support — Explore VA employment, training and career assistance.
Employment
National services available to local residents
USAJOBS federal employment — Search federal openings by location and occupation.
Apprenticeship Finder — Search apprenticeship opportunities by location and occupation.
My Next Move career exploration — Explore occupations, industries and career interests.
Government job-training resources — Find routes to state training programs and support for different job seekers.
Unemployment benefit guidance — Find your state program and its application and eligibility information.
Get to Know Otero County
Useful answers for residents, visitors and anyone planning their next step.
Local Questions
Otero County Questions, Answered
Explore practical details about the county and the organizations that serve it.
70,368 (July 1, 2025 Census estimate). This is a dated Census Bureau estimate, rather than a live resident count.
6,626.826 square miles, including water (2020 Census geography). The total combines land and water area.
Start with these official New Mexico resources: Maps & Locations; How to Title a Vehicle; Renew a Vehicle Registration. Choose the page for the service you need, then check its office or online instructions before making a trip. These links cover state services; they do not establish that every transaction is available at a county office.
Use USPS ZIP Code Lookup for the mailing ZIP Code of a specific street address. Use the USPS location finder to search for nearby postal facilities and available services. An address lookup is more useful for mailing than assuming the entire county shares one ZIP Code.
The VA explains how to find and appoint an accredited representative for benefit claims. Contact a representative to confirm availability before appointing them. For education benefits, use the GI Bill application guidance. These are national VA services available to eligible local residents, rather than a listing of county offices.
Search USAJOBS for federal positions and the Apprenticeship Finder for apprenticeship opportunities, using location filters to narrow the results. USAGov job-training guidance points to training programs and state resources. Check each listing for current availability, eligibility and application instructions; a search result does not guarantee an opening in the county.
Otero County was created in 1899 and named for territorial governor Miguel Antonio Otero. Alamogordo became its county seat. During the period surrounding World War II, western lands came under United States Army control and became part of White Sands Missile Range. That military development contributed to the county’s twentieth-century transformation. Its history therefore connects a territorial-era jurisdiction with a later landscape of federal installations, protected natural areas, and communities along the Texas border.
Alamogordo is a useful starting point, but Otero County also includes portions of White Sands National Park and Lincoln National Forest. These represent markedly different landscapes within a large southern New Mexico county. Military lands are another important part of the map and should not be treated as ordinary recreation space. A focused itinerary identifies the particular park, forest area, or community involved before estimating travel and access arrangements.
The 2020 Census geography figures record 6,612.562 square miles of land and 14.264 square miles of water in Otero County. The county’s total area includes both. These are geographic measurements for that Census vintage, not a measurement of current water levels or public recreation access.
In the Census Bureau’s 2025 estimate series, Otero County had an estimated 67,868 residents on July 1, 2020, and 70,368 on July 1, 2025. Over that interval, the estimated population increased by 2,500 residents, or about 3.7%. Both figures come from the same estimate vintage, which revises earlier years for a consistent comparison.
Alamogordo is the county seat of Otero County, New Mexico.
Shop - Dine - Discover
Meet Local Businesses
Support the businesses that help make our communities thrive. From family-owned shops and restaurants to trusted local services, discover businesses worth visiting throughout the county.
My Local Guide
Local Businesses
Businesses Serving Otero CountyExplore the businesses listed for this county.
Businesses serving Otero County
Additional county facts: county overview and references.
Connect with local businesses.Otero County