Residential delivery area · Utah

ZIP Code 84003: American Fork, UT

ZIP code 84003 uses the postal name American Fork, Utah and lies entirely in Utah County (Census 2020 ZIP-county file). About 57,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $120,330 (Census Bureau, ACS 2020-2024). By Census place, its land lies in American Fork (15%) and Highland (12%), and 3% in smaller places; 70% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
8national area: Utah, Arizona, Colorado, Idaho, New Mexico and 2 more
840sectional center: Salt Lake City, UT (SCF 840)
03delivery area within it
Town
American Fork · its only residential ZIP
Census places
American Fork (15%); Highland (12%)
Metro area
Provo-Orem-Lehi, UT
House districts
UT-3 (95%), UT-4 (5%) 119th Congress, by share of land
State
Utah
Time zone
Mountain
Land area
73.6 sq mi · 780 people per sq mi

Where is ZIP code 84003?

84003 centers on 40.472°, -111.681° and covers 73.6 square miles of land plus 0.1 of water. It borders 9 ZIP codes: 84004, 84092, 84062, 84049, 84042, 84020, 84121, 84043, 84604.

84004 · Alpine84020 · Draper84042 · Lindon84043 · Lehi84049 · Midway84062 · Pleasant Grove84092 · Sandy84121 · Salt Lake City84604 · Provo84003 · American Fork (this ZIP)8400384604840498409284121840628404384004840208404284004 · Alpine84020 · Draper84042 · Lindon84043 · Lehi84049 · Midway84062 · Pleasant Grove84092 · Sandy84121 · Salt Lake City84604 · Provo84003 · American Fork (this ZIP)8400384604840498409284121840628404384004840208404284004 · Alpine84020 · Draper84042 · Lindon84043 · Lehi84049 · Midway84062 · Pleasant Grove84092 · Sandy84121 · Salt Lake City84604 · Provo84003 · American Fork (this ZIP)84003846048404984092841218406284043840048402084042
Shaded by median household income, in national fifths (ACS 2020-2024); 84003 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 84003, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 84003 compare with the rest of Utah County?

Rank of 84003 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure84003In Utah CountyIn UT
People (ACS 2020-2024)57,4302nd of 266th of 298
Median household income$120k7th of 2131st of 145
Median home value$630k5th of 2228th of 153

Its median household income is higher than in 90% of U.S. residential ZIP codes, and it is denser than 76% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 84003?

The 2020 Census counted 52,970 people in 84003; the ACS, which samples households over 2020-2024, estimates 57,430. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.

People, ACS 2020-2024
57,430
2020 Census count
52,970
Households
16,613
Median age
28.0

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 84003?

Of the 57,430 people the ACS estimates in 84003, 32.6% are under 18 and 9.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (82.8%).

  • Under 1832.6%
  • 18 to 6458.4%
  • 65 and older9.0%
Age of the people of 84003 (ACS 2020-2024, B01001)
  • White, not Hispanic82.8%
  • Hispanic or Latino8.4%
  • Other or two or more6.5%
  • Asian, not Hispanic1.6%
  • Black, not Hispanic0.7%
Race and Hispanic origin in 84003 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 84003 earn?

Median household income is $120,330 (ACS 2020-2024), the 7th highest of the 21 ranked ZIP codes in Utah County.

Median household income
$120,330
Income per person
$47,360
Below the poverty line
5.4%
Unemployed (of the labor force)
3.4%
Adults 25+ with a bachelor's degree
49.9%
Adjusted gross income per tax return, 2022
$127,64325,420 returns; wages 63% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 84003?

FHFA's house price index for 84003, built from repeat sales and appraisals of the same homes, rose 117% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +4.0% in 2025.

Median home value (owners' estimate)
$630,300
Median gross rent
$1,721
Homes owned by their occupants
73.7%
Housing units
17,265
0 200 400 600 800 197919902000201020202025 0 200 400 600 800 197919902000201020202025 0 200 400 600 800 197919902000201020202025
Index = 100 in 1979, the first year FHFA reports for 84003; 2025: 748.0. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 84003?

1,951 business establishments had a location in this ZIP code in 2023, 307 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).

  • Professional, scientific, and technical services346
  • Health care and social assistance246
  • Retail trade236
  • Construction217
  • Other services (except public administration)138
  • Real estate and rental and leasing134

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 84003?

ZIP codes that share a boundary with 84003, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
84004Alpine10,427$171k2.7 mi
84092Sandy27,651$152k5.8 mi
84062Pleasant Grove47,813$106k6.1 mi
84049Midway6,833$151k9.1 mi
84042Lindon11,725$121k9.3 mi
84020Draper50,278$129k9.9 mi
84121Salt Lake City38,912$116k10.0 mi
84043Lehi88,390$130k11.0 mi
84604Provo44,707$76k11.9 mi
84057Orem36,881$83k11.0 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.