ZIP codes
9
Sierra County, NM Demographics & ZIP Codes
Sierra County, New Mexico demographics and median household income by ZIP code — 9 ZIP codes — population 11,491 — avg. income $41,765 — avg. home value $223,333. Compare income, housing, and ZIP-level data on US5.
Population
11,491
Median household income (avg.)
$41,765
56% of U.S. median
Average home value
$223,333
64% of U.S. median
Average rent
$627
54% of U.S. median
Sierra County demographics
Sierra County, New Mexico covers 9 ZIP codes, with a combined ZIP-area population of about 11,491.
Median household income in Sierra County
The average median household income across ZIP codes in Sierra County, New Mexico is about $41,765 — about 29% below the NM ZIP average ($59,148), and about 44% below the U.S. median ($75,149).
Among ZIPs with income data, 87930 (Arrey) is near the top at about $77,578, while 88042 (Hillsboro) is near the bottom at about $15,385.
Housing in Sierra County
For housing in Sierra County, New Mexico, the average median home value is about $223,333 and the average median rent is about $627.
The most populous ZIP is 87901 (Truth or Consequences) with about 6,459 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Sierra County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 87901 | Truth or Consequences | Sierra County | NM | 6,459 | $27,868 | $114,800 |
| 87935 | Truth or Consequences | Sierra County | NM | 1,848 | $44,891 | $180,800 |
| 87942 | Las Palomas | Sierra County | NM | 1,114 | $39,792 | $105,900 |
| 87930 | Arrey | Sierra County | NM | 775 | $77,578 | $228,000 |
| 87931 | Oasis | Sierra County | NM | 512 | — | — |
| 88042 | Hillsboro | Sierra County | NM | 372 | $15,385 | $193,300 |
| 87943 | Winston | Sierra County | NM | 217 | $45,074 | — |
| 87939 | — | Sierra County | NM | 194 | — | $517,200 |
| 87933 | — | Sierra County | NM | — | — | — |
Frequently asked questions
What are the demographics of Sierra County?
Sierra County, New Mexico has a combined ZIP-area population of about 11,491 across 9 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Sierra County?
The average median household income across ZIP codes in Sierra County, New Mexico is about $41,765, about 29% below the state ZIP average ($59,148), and about 44% below the U.S. median ($75,149). Average median home value is about $223,333. Among ZIPs with data, 87930 (Arrey) is near the top ($77,578) and 88042 (Hillsboro) is near the bottom ($15,385).
How many ZIP codes are in Sierra County?
Sierra County, New Mexico includes 9 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Sierra County?
This page lists ZIP codes in Sierra County, New Mexico with population, median household income, and home value. Select a ZIP for a full demographics profile.