Residential delivery area · Utah
ZIP Code 84109: Salt Lake City, UT
ZIP code 84109 uses the postal name Salt Lake City, Utah and lies entirely in Salt Lake County (Census 2020 ZIP-county file). About 26,000 people live there (Census Bureau, ACS 2020-2024), the 9th most populous of Salt Lake City's 24 residential ZIP codes. Median household income is $145,034 (Census Bureau, ACS 2020-2024). By Census place, 8% of its land lies in Millcreek, and 3% in smaller places; 89% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Salt Lake City · 24 residential ZIPs
- County
- Salt Lake County
- Census places
- Millcreek
- Metro area
- Salt Lake City-Murray, UT
- House districts
- UT-3 (56%), UT-1 (44%) 119th Congress, by share of land
- State
- Utah
- Time zone
- Mountain
- Land area
- 57.0 sq mi · 448 people per sq mi
- PO Box ZIPs
- 28 more ZIP codes use the name Salt Lake City for PO boxes or single organizations
Where is ZIP code 84109?
84109 centers on 40.706°, -111.705° and covers 57.0 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 84124, 84121, 84108, 84106, 84098, 84060.
The map draws ZIP code areas only. For the streets inside 84109, 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 84109 compare with the rest of Salt Lake City?
| Measure | 84109 | In Salt Lake City | In Salt Lake County | In UT |
|---|---|---|---|---|
| People (ACS 2020-2024) | 25,544 | 9th of 24 | 25th of 42 | 61st of 298 |
| Median household income | $145k | 1st of 18 | 2nd of 36 | 5th of 145 |
| Median home value | $731k | 4th of 18 | 6th of 36 | 15th of 153 |
Its median household income is higher than in 96% of U.S. residential ZIP codes, and it is denser than 71% 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 84109?
The 2020 Census counted 24,768 people in 84109; the ACS, which samples households over 2020-2024, estimates 25,544. Between the 2010 and 2020 censuses its population grew 3.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 25,544
- 2020 Census count
- 24,768+3.8% since 2010 (23,858)
- Households
- 8,973
- Median age
- 36.2
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 84109?
Of the 25,544 people the ACS estimates in 84109, 25.3% are under 18 and 14.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.4%).
- Under 1825.3%
- 18 to 6459.8%
- 65 and older14.8%
- White, not Hispanic86.4%
- Hispanic or Latino5.5%
- Other or two or more5.3%
- Asian, not Hispanic2.5%
- Black, not Hispanic0.3%
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 84109 earn?
Median household income is $145,034 (ACS 2020-2024), the 2nd highest of the 36 ranked ZIP codes in Salt Lake County. It rose from $117,301 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $145,034
- Income per person
- $66,037
- Below the poverty line
- 4.0%
- Unemployed (of the labor force)
- 3.5%
- Adults 25+ with a bachelor's degree
- 68.3%
- Adjusted gross income per tax return, 2022
- $153,97911,860 returns; wages 56% 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 84109?
FHFA's house price index for 84109, built from repeat sales and appraisals of the same homes, rose 115% from 2015 to 2025 and rose 49% from 2020 to 2025, and moved +3.0% in 2025.
- Median home value (owners' estimate)
- $731,200
- Median gross rent
- $1,639
- Homes owned by their occupants
- 80.5%
- Housing units
- 9,909
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 84109?
681 business establishments had a location in this ZIP code in 2023, 29 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services139
- Real estate and rental and leasing72
- Health care and social assistance69
- Retail trade68
- Construction56
- Accommodation and food services54
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 84109?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 84124 | Salt Lake City | 22,609 | $120k | 5.2 mi |
| 84121 | Salt Lake City | 38,912 | $116k | 6.2 mi |
| 84108 | Salt Lake City | 22,390 | $121k | 7.2 mi |
| 84106 | Salt Lake City | 35,213 | $102k | 7.9 mi |
| 84098 | Park City | 20,357 | $174k | 9.4 mi |
| 84060 | Park City | 8,619 | $128k | 11.2 mi |
| 84117 | Salt Lake City | 24,980 | $88k | 7.5 mi (near) |
| 84113 | Salt Lake City | 264 | – | 7.8 mi (near) |
| 84112 | Salt Lake City | 2,841 | $10k | 8.3 mi (near) |
| 84105 | Salt Lake City | 23,491 | $100k | 8.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.