ZIP code · Alzada · Montana · United States
ZIP code 59311 — Alzada
ZIP code 59311 serves Alzada, Montana.
- Postal code
- 59311Single source Value from one source, not cross-checked.
- City
- Alzada
- County
- Carter
- State
- Montana
- Country
- United States
- Coordinates
- 45.1562, -104.2617 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 145 (ZCTA, ACS 5-year)
- Median household income
- $61,000
- Median age
- 57
Nearby localities
About this page
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). Data generated on 2026-08-21. Methodology · Report an error on this page