ZIP code · American Falls · Idaho · United States

ZIP code 83211 — American Falls

ZIP code 83211 serves American Falls, Idaho.

Postal code
83211
Single source Value from one source, not cross-checked.
City
American Falls
County
Power FIPS 16077
State
Idaho
Country
United States
Coordinates
42.6352, -112.9458 — precision precise (locality)
View on OpenStreetMap
Population
6,543 (ZCTA, ACS 5-year)
Population density
9 / sq mi
Land area
743.4 sq mi (1,925.4 km²) (ZCTA, ACS 5-year)
Median household income
$60,852
Per-capita income
$25,397
Median age
33.1
Households
2,147
Housing units
2,319
Median home value
$195,600
Median gross rent
$725 / month
Congressional district
ID-2 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Boise (UTC−7 / UTC−6 DST)
Area codes
208, 986 (from the nearest rate centre)
Telephone 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.

Climate — monthly normals

Warmest month Jul (avg high 89°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F353951596878898877624735
Avg low °F172127333946535243342418
Precip in1.51.11.31.61.61.00.50.60.91.11.11.4

NOAA 1991–2020 climate normals from the nearest station: MASSACRE ROCKS SP (3.5 mi) · NOAA NCEI

Places in ZIP 83211

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page