County · New Mexico · United States
Sierra County ZIP codes
9 ZIP codes · 9 cities · FIPS 35051
Key facts
- State
- New Mexico (NM)
- FIPS code
- 35051
- Population
- 11,511
- Median household income
- $37,840
- Median age
- 57.3
- Land area
- 4,181.2 sq mi (10,829.3 km²)
- Population density
- 3 / sq mi
- Area codes
- 575
Cities and ZIP codes in Sierra County (9)
| City | ZIP codes |
|---|---|
| Arrey | 87930 |
| Caballo | 87931 |
| Derry | 87933 |
| Elephant Butte | 87935 |
| Hillsboro | 88042 |
| Monticello | 87939 |
| Truth Or Consequences | 87901 |
| Williamsburg | 87942 |
| Winston | 87943 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.