City · New Mexico · United States
Alto, NM — ZIP codes
1 ZIP code · Lincoln County
- City
- Alto
- County
- Lincoln
- State
- New Mexico
- Country
- United States
- Postal code
- 88312Single source
- Coordinates
- 33.4314, -105.6776 View on OpenStreetMap
- Area code
- 575
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 88312 | Alto | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.