Residential delivery area · Utah
ZIP Code 84043: Lehi, UT
ZIP code 84043 is in Lehi, Utah, entirely in Utah County (Census 2020 ZIP-county file). About 88,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $129,852 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Lehi (84%) and Saratoga Springs (5%), and 3% in smaller places; 8% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lehi · its only residential ZIP
- County
- Utah County
- Census places
- Lehi (84%); Saratoga Springs (5%)
- Metro area
- Provo-Orem-Lehi, UT
- House districts
- UT-4 (57%), UT-3 (43%) 119th Congress, by share of land
- State
- Utah
- Time zone
- Mountain
- Land area
- 31.2 sq mi · 2,836 people per sq mi
- PO Box ZIPs
- 84048 also use the name Lehi
Where is ZIP code 84043?
84043 centers on 40.412°, -111.874° and covers 31.2 square miles of land plus 0.4 of water. It borders 4 ZIP codes: 84020, 84065, 84045, 84003.
The map draws ZIP code areas only. For the streets inside 84043, 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 84043 compare with the rest of Utah County?
| Measure | 84043 | In Utah County | In UT |
|---|---|---|---|
| People (ACS 2020-2024) | 88,390 | 1st of 26 | 1st of 298 |
| Median household income | $130k | 4th of 21 | 18th of 145 |
| Median home value | $608k | 8th of 22 | 34th of 153 |
Its median household income is higher than in 93% of U.S. residential ZIP codes, and it is denser than 88% 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 84043?
The 2020 Census counted 76,954 people in 84043; the ACS, which samples households over 2020-2024, estimates 88,390. Between the 2010 and 2020 censuses its population grew 57.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 88,390
- 2020 Census count
- 76,954+57.0% since 2010 (49,030)
- Households
- 24,800
- Median age
- 26.9
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 84043?
Of the 88,390 people the ACS estimates in 84043, 35.4% are under 18 and 5.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.5%).
- Under 1835.4%
- 18 to 6459.1%
- 65 and older5.5%
- White, not Hispanic80.5%
- Hispanic or Latino9.6%
- Other or two or more6.7%
- Asian, not Hispanic2.6%
- Black, not Hispanic0.6%
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 84043 earn?
Median household income is $129,852 (ACS 2020-2024), the 4th highest of the 21 ranked ZIP codes in Utah County. It rose from $116,809 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $129,852
- Income per person
- $43,181
- Below the poverty line
- 5.1%
- Unemployed (of the labor force)
- 4.0%
- Adults 25+ with a bachelor's degree
- 50.4%
- Adjusted gross income per tax return, 2022
- $109,29133,450 returns; wages 75% 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 84043?
FHFA's house price index for 84043, built from repeat sales and appraisals of the same homes, rose 117% from 2015 to 2025 and rose 54% from 2020 to 2025, and moved +2.2% in 2025.
- Median home value (owners' estimate)
- $607,500
- Median gross rent
- $1,989
- Homes owned by their occupants
- 75.2%
- Housing units
- 25,350
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 84043?
2,427 business establishments had a location in this ZIP code in 2023, 757 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services521
- Construction318
- Retail trade243
- Health care and social assistance236
- Finance and insurance153
- Administrative and support and waste management and remediation services153
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 84043?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 84020 | Draper | 50,278 | $129k | 6.0 mi |
| 84065 | Riverton | 50,768 | $128k | 6.8 mi |
| 84045 | Saratoga Springs | 45,429 | $130k | 8.7 mi |
| 84003 | American Fork | 57,430 | $120k | 11.0 mi |
| 84005 | Eagle Mountain | 52,530 | $113k | 9.0 mi (near) |
| 84042 | Lindon | 11,725 | $121k | 9.3 mi (near) |
| 84004 | Alpine | 10,427 | $171k | 9.4 mi (near) |
| 84059 | Orem | 17,616 | $105k | 10.0 mi (near) |
| 84062 | Pleasant Grove | 47,813 | $106k | 10.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Lehi?
1 more ZIP code carries the postal name Lehi, UT without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 84048 | Utah County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.