New Mexico is divided into 33 counties, each with its own local government and unique history. Use this interactive map and advanced search tools to explore New Mexico’s counties, major cities, towns, and ZIP codes with ease.

Interactive Map of All New Mexico Counties

Click on any county below to explore more about it.

No. County Name Largest City County Map & Zip Code
1BernalilloAlbuquerqueBernalillo County Map Link
2CatronReserveCatron County Map Link
3ChavesRoswellChaves County Map Link
4CibolaGrantsCibola County Map Link
5ColfaxRatonColfax County Map Link
6CurryClovisCurry County Map Link
7De BacaFort SumnerDe Baca County Map Link
8Doña AnaLas CrucesDoña Ana County Map Link
9EddyCarlsbadEddy County Map Link
10GrantSilver CityGrant County Map Link
11GuadalupeSanta RosaGuadalupe County Map Link
12HardingRoyHarding County Map Link
13HidalgoLordsburgHidalgo County Map Link
14LeaHobbsLea County Map Link
15LincolnRuidosoLincoln County Map Link
16Los AlamosLos AlamosLos Alamos County Map Link
17LunaDemingLuna County Map Link
18McKinleyGallupMcKinley County Map Link
19MoraMoraMora County Map Link
20OteroAlamogordoOtero County Map Link
21QuayTucumcariQuay County Map Link
22Rio ArribaEspañolaRio Arriba County Map Link
23RooseveltPortalesRoosevelt County Map Link
24SandovalRio RanchoSandoval County Map Link
25San JuanFarmingtonSan Juan County Map Link
26San MiguelLas VegasSan Miguel County Map Link
27Santa FeSanta FeSanta Fe County Map Link
28SierraTruth or ConsequencesSierra County Map Link
29SocorroSocorroSocorro County Map Link
30TaosTaosTaos County Map Link
31TorranceMoriartyTorrance County Map Link
32UnionClaytonUnion County Map Link
33ValenciaLos LunasValencia County Map Link

New Mexico County Map Download

You can download the New Mexico County Map from below:

New Mexico County Map

Frequently Asked Questions

The largest county in New Mexico by area is Catron County.

  • 📍 County Name: Catron County
  • 📏 Area: Approximately 6,928 square miles (17,940 km²)
  • 🗺️ Location: Western New Mexico
  • 👥 Note: Despite its large size, it’s one of the least populated counties in the state.

The smallest county in New Mexico by area is Los Alamos County, encompassing approximately 109 square miles (282 km²).

New Mexico has a total of 33 counties.

Source: Wikipedia, Census.gov