Counties in New Mexico
NM · 33 counties
Find Your New Mexico County
New Mexico County Map
All 33 counties in New Mexico. Hover to identify.
All 33 Counties
Bernalillo County
Catron County
Chaves County
Cibola County
Colfax County
Curry County
De Baca County
Doña Ana County
Eddy County
Grant County
Guadalupe County
Harding County
Hidalgo County
Lea County
Lincoln County
Los Alamos County
Luna County
McKinley County
Mora County
Otero County
Quay County
Rio Arriba County
Roosevelt County
San Juan County
San Miguel County
Sandoval County
Santa Fe County
Sierra County
Socorro County
Taos County
Torrance County
Union County
Valencia County
About New Mexico Counties
New Mexico is divided into 33 counties. Each county has its own government, court system, and administrative offices. Use the ZIP code lookup above to find which county any address in New Mexico belongs to.
Frequently Asked Questions
How many counties does New Mexico have?
New Mexico has 33 counties.
How do I find my county in New Mexico?
Enter your ZIP code in the search box above to instantly find which New Mexico county you're in.
What is the largest county in New Mexico?
Use our county lookup tool to explore all 33 counties in New Mexico and find detailed information about each one.