How to use this list
Counties are sorted alphabetically. Use ZIP count and population to spot larger counties, then open a county for its ZIP roster and income/housing averages.
New Mexico counties
33 counties · 372 ZIP codes · population 2,113,778 . Select a county to open its ZIP table and local summary.
Related pages
Also see the New Mexico overview, cities, rankings, and congressional districts.
| County | ZIP codes | Population | Avg. income |
|---|---|---|---|
| Bernalillo County | 24 | 671,011 | $71,483 |
| Catron County | 7 | 3,685 | $54,982 |
| Chaves County | 7 | 65,405 | $69,069 |
| Cibola County | 14 | 29,105 | $41,414 |
| Colfax County | 9 | 12,308 | $48,218 |
| Curry County | 5 | 47,787 | $59,155 |
| De Baca County | 3 | 1,612 | $50,687 |
| Doña Ana County | 23 | 214,967 | $61,693 |
| Eddy County | 7 | 60,651 | $73,410 |
| Grant County | 15 | 27,680 | $51,282 |
| Guadalupe County | 5 | 4,266 | $42,336 |
| Harding County | 4 | 1,579 | $31,952 |
| Hidalgo County | 5 | 4,273 | $58,035 |
| Lea County | 11 | 73,154 | $77,102 |
| Lincoln County | 15 | 20,238 | $61,943 |
| Los Alamos County | 1 | 5,568 | $150,714 |
| Luna County | 2 | 25,420 | $32,034 |
| McKinley County | 20 | 69,808 | $43,607 |
| Mora County | 12 | 4,113 | $38,958 |
| Otero County | 17 | 74,524 | $62,060 |
| Quay County | 7 | 7,857 | $50,967 |
| Rio Arriba County | 30 | 44,772 | $71,225 |
| Roosevelt County | 8 | 19,057 | $56,928 |
| San Juan County | 16 | 119,461 | $44,666 |
| San Miguel County | 17 | 27,026 | $55,406 |
| Sandoval County | 19 | 172,192 | $77,162 |
| Santa Fe County | 12 | 156,550 | $67,871 |
| Sierra County | 9 | 11,491 | $41,765 |
| Socorro County | 10 | 16,606 | $61,833 |
| Taos County | 18 | 33,334 | $60,912 |
| Torrance County | 8 | 12,903 | $54,944 |
| Union County | 7 | 4,100 | $64,724 |
| Valencia County | 5 | 71,275 | $49,927 |
Frequently asked questions
- How many counties are listed for New Mexico?
- US5 currently lists 33 counties with published ZIP coverage in New Mexico. Counts can change as geography publishes update.
- What happens when I open a county?
- Each county page shows ZIP totals, income and housing averages, and a ZIP table. From there you can open any ZIP for a full demographics dashboard.