Sierra County, New Mexico
9 ZIP codes · 4,181.21 sq mi of land · FIPS 35051
| Population | 11,500 |
|---|---|
| State | New Mexico |
| FIPS code | 35051 |
| Time zone | Mountain |
| Land area | 4,181.21 sq mi |
| Center (lat, long) | 33.1195, -107.1882 |
Area codes in this area
These are the area codes that most often serve Sierra County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Truth Or ConsequencesArreyCaballoDerryElephant ButteMonticelloWilliamsburgWinstonHillsboro
ZIP codes in Sierra County
87901 Truth Or Consequences87930 Arrey87931 Caballo87933 Derry87935 Elephant Butte87939 Monticello87942 Williamsburg87943 Winston88042 Hillsboro
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.