Alamogordo
- County:
- Otero County
- County Seat:
- No
- Area (mi²):
- 21.572
- State:
- New Mexico
Alamogordo is a city located in Otero County, New Mexico. Alamogordo has a 2026 population of 31,667. Alamogordo is currently growing at a rate of 0.43% annually and its population has increased by 2.34% since the most recent census, which recorded a population of 30,942 in 2020.