Sierra County, New Mexico ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
11,500
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 87901 | Truth Or Consequences | 6,378 |
| 2 | 87935 | Elephant Butte | 2,094 |
| 3 | 87942 | Williamsburg | 1,005 |
| 4 | 87930 | Arrey | 718 |
| 5 | 87931 | Caballo | 703 |
| 6 | 87939 | Monticello | 206 |
| 7 | 88042 | Hillsboro | 205 |
| 8 | 87943 | Winston | 191 |
Cities in Sierra County
ZIP Directory
Browse all ZIP data for New Mexico
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.