ZIP code · Blackfoot · Idaho · United States
ZIP code 83221 — Blackfoot
ZIP code 83221 serves Blackfoot, Idaho.
- Postal code
- 83221Single source Value from one source, not cross-checked.
- City
- Blackfoot
- County
- Bingham
- State
- Idaho
- Country
- United States
- Coordinates
- 43.1943, -112.3615 — precision precise (locality)
View on OpenStreetMap - Population
- 29,244 (ZCTA, ACS 5-year)
- Median household income
- $77,889
- Median age
- 34
- Time zone
- America/Boise (UTC−7 / UTC−6 DST)
- Area codes
- 208, 986Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
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