Sierra County, NM Zip Codes
18 zip codes across 18 cities in Sierra County, NM
About Sierra County
Sierra County, New Mexico (NM) contains 18 unique zip codes spanning 18 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Sierra County.
Cities in Sierra County
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All Zip Codes in Sierra County, NM
| Zip Code | City |
|---|---|
| 87901 | Truth or Consequences |
| 87930 | Arrey |
| 87931 | Caballo |
| 87933 | Derry |
| 87935 | Elephant Butte |
| 87939 | Monticello |
| 87942 | Williamsburg |
| 87943 | Winston |
| 879HH | Zcta 879hh |
| 879XX | Zcta 879xx |
| 88042 | Hillsboro |
| 95910 | Alleghany |
| 95936 | Downieville |
| 95944 | Goodyears Bar |
| 96118 | Loyalton |
| 96124 | Calpine |
| 96125 | Sierra City |
| 96126 | Sierraville |
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Frequently Asked Questions
How many zip codes are in Sierra County, NM?
Sierra County, NM has 18 zip codes across 18 cities.
What cities are in Sierra County?
Cities in Sierra County include Alleghany, Arrey, Caballo, Calpine, Derry, Downieville, Elephant Butte, Goodyears Bar, Hillsboro, Loyalton, Monticello, Sierra City, Sierraville, Truth or Consequences, Williamsburg, Winston, Zcta 879hh, Zcta 879xx.
What state is Sierra County in?
Sierra County is located in New Mexico (NM).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.