ZIP code · American Fork · Utah · United States

ZIP code 84003 — American Fork

ZIP code 84003 serves American Fork, Utah.

Postal code
84003
Single source Value from one source, not cross-checked.
City
American Fork
County
Utah FIPS 49049
State
Utah
Country
United States
Coordinates
40.3928, -111.7941 — precision precise (locality)
View on OpenStreetMap
Population
55,259 (ZCTA, ACS 5-year)
Population density
751 / sq mi
Land area
73.6 sq mi (190.6 km²) (ZCTA, ACS 5-year)
Median household income
$120,262
Per-capita income
$45,452
Median age
27.5
Households
15,678
Housing units
16,441
Median home value
$580,600
Median gross rent
$1,692 / month
Congressional districts
UT-3 (also UT-4) (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 codes
385, 801
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 93°F), coldest Jan (avg low 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F414758647585939182685341
Avg low °F242835404856646253423225
Precip in2.01.61.62.02.00.90.60.81.11.41.21.4

NOAA 1991–2020 climate normals from the nearest station: PLEASANT GROVE (3.7 mi) · NOAA NCEI

Places in ZIP 84003

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