ZIP code · Jerome · Idaho · United States

ZIP code 83338 — Jerome

ZIP code 83338 serves Jerome, Idaho.

Postal code
83338
Single source Value from one source, not cross-checked.
City
Jerome
County
Jerome FIPS 16053
State
Idaho
Country
United States
Coordinates
42.7178, -114.5012 — precision precise (locality)
View on OpenStreetMap
Population
21,830 (ZCTA, ACS 5-year)
Population density
79 / sq mi
Land area
276.4 sq mi (715.8 km²) (ZCTA, ACS 5-year)
Median household income
$70,489
Per-capita income
$28,791
Median age
33.5
Households
7,164
Housing units
7,606
Median home value
$253,300
Median gross rent
$883 / month
Congressional district
ID-2 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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 90°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F364152607079908978634736
Avg low °F222531364452595748382822
Precip in1.40.81.11.01.30.60.10.30.40.91.01.5

NOAA 1991–2020 climate normals from the nearest station: JEROME (1.4 mi) · NOAA NCEI

Places in ZIP 83338

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