ZIP code · Rupert · Idaho · United States

ZIP code 83350 — Rupert

ZIP code 83350 serves Rupert, Idaho.

Postal code
83350
Single source Value from one source, not cross-checked.
City
Rupert
County
Minidoka FIPS 16067
State
Idaho
Country
United States
Coordinates
42.6888, -113.6481 — precision precise (locality)
View on OpenStreetMap
Population
12,905 (ZCTA, ACS 5-year)
Population density
49 / sq mi
Land area
263.7 sq mi (682.9 km²) (ZCTA, ACS 5-year)
Median household income
$61,622
Per-capita income
$27,042
Median age
33.7
Households
4,503
Housing units
4,939
Median home value
$218,400
Median gross rent
$798 / 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 code
208
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 18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374253607079898878644937
Avg low °F182228334148545244342619
Precip in1.10.80.81.01.30.70.20.30.70.80.91.2

NOAA 1991–2020 climate normals from the nearest station: MINIDOKA DAM (7.5 mi) · NOAA NCEI

Places in ZIP 83350

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