Counties in New Mexico
Each county page says how cases move there under New Mexico's rules, and lists the police agencies that serve it.
33 counties, largest first
- Bernalillo County667,601 people · 6 agencies
- Doña Ana County229,091 people · 7 agencies
- Sandoval County159,565 people · 8 agencies
- Santa Fe County156,907 people · 5 agencies
- San Juan County120,340 people · 4 agencies
- Valencia County82,013 people · 7 agencies
- Lea County74,749 people · 6 agencies
- Otero County70,368 people · 4 agencies
- McKinley County68,119 people · 2 agencies
- Chaves County63,364 people · 6 agencies
- Eddy County62,509 people · 5 agencies
- Curry County46,655 people · 4 agencies
- Rio Arriba County39,832 people · 3 agencies
- Taos County34,564 people · 5 agencies
- Grant County27,252 people · 6 agencies
- Cibola County26,807 people · 3 agencies
- San Miguel County26,260 people · 4 agencies
- Luna County25,407 people · 2 agencies
- Lincoln County19,844 people · 5 agencies
- Los Alamos County19,407 people · 2 agencies
- Roosevelt County18,615 people · 3 agencies
- Torrance County16,100 people · 5 agencies
- Socorro County15,838 people · 4 agencies
- Colfax County12,184 people · 5 agencies
- Sierra County11,395 people · 2 agencies
- Quay County8,454 people · 3 agencies
- Guadalupe County4,343 people · 3 agencies
- Mora County4,051 people · 2 agencies
- Hidalgo County3,929 people · 2 agencies
- Union County3,844 people · 2 agencies
- Catron County3,827 people · 1 agencies
- De Baca County1,647 people · 1 agencies
- Harding County617 people · 2 agencies
Population: Census Bureau county population estimates, Vintage 2025 (cc-est2025-alldata), July 1, 2025.