ZIP code · Plymouth · Utah · United States

ZIP code 84330 — Plymouth

ZIP code 84330 serves Plymouth, Utah.

Postal code
84330
Single source Value from one source, not cross-checked.
City
Plymouth
County
Box Elder FIPS 49003
State
Utah
Country
United States
Coordinates
41.8831, -112.1388 — precision precise (locality)
View on OpenStreetMap
Population
411 (ZCTA, ACS 5-year)
Population density
11 / sq mi
Land area
35.9 sq mi (93 km²) (ZCTA, ACS 5-year)
Median household income
$84,107
Per-capita income
$36,249
Median age
37.8
Households
142
Housing units
143
Median home value
$357,100
Median gross rent
$588 / 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/Denver (UTC−7 / UTC−6 DST)
Area code
435 (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 °F323750596979898877624733
Avg low °F172130364552605849372818
Precip in1.91.51.51.82.21.10.50.71.21.61.21.6

NOAA 1991–2020 climate normals from the nearest station: CUTLER DAM (5.4 mi) · NOAA NCEI

Places in ZIP 84330

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