ZIP code · Portage · Utah · United States

ZIP code 84331 — Portage

ZIP code 84331 serves Portage, Utah.

Postal code
84331
Single source Value from one source, not cross-checked.
City
Portage
County
Box Elder FIPS 49003
State
Utah
Country
United States
Coordinates
41.9757, -112.2384 — precision precise (locality)
View on OpenStreetMap
Population
242 (ZCTA, ACS 5-year)
Population density
2 / sq mi
Land area
143.1 sq mi (370.7 km²) (ZCTA, ACS 5-year)
Median household income
$57,188
Per-capita income
$33,351
Median age
37
Households
87
Housing units
128
Median home value
$283,300
Median gross rent
$1,313 / month
Congressional district
UT-1 (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
435
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 91°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333851607080918878634734
Avg low °F151827323946515041322316
Precip in1.51.31.01.21.80.70.60.71.21.10.71.1

NOAA 1991–2020 climate normals from the nearest station: MALAD CITY (12.2 mi) · NOAA NCEI

Places in ZIP 84331

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