Residential delivery area · Utah
ZIP Code 84045: Saratoga Springs, UT
ZIP code 84045 uses the postal name Saratoga Springs, Utah and lies entirely in Utah County (Census 2020 ZIP-county file). About 45,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $130,331 (Census Bureau, ACS 2020-2024). By Census place, 40% of its land lies in Saratoga Springs, and 1% in smaller places; 59% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Saratoga Springs · its only residential ZIP
- County
- Utah County
- Census places
- Saratoga Springs
- Metro area
- Provo-Orem-Lehi, UT
- House district
- UT-4 119th Congress
- State
- Utah
- Time zone
- Mountain
- Land area
- 51.9 sq mi · 874 people per sq mi
Where is ZIP code 84045?
84045 centers on 40.292°, -111.929° and covers 51.9 square miles of land plus 0.0 of water. It borders 2 ZIP codes: 84005, 84043.
The map draws ZIP code areas only. For the streets inside 84045, 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 84045 compare with the rest of Utah County?
| Measure | 84045 | In Utah County | In UT |
|---|---|---|---|
| People (ACS 2020-2024) | 45,429 | 7th of 26 | 21st of 298 |
| Median household income | $130k | 3rd of 21 | 15th of 145 |
| Median home value | $613k | 6th of 22 | 31st of 153 |
Its median household income is higher than in 93% of U.S. residential ZIP codes, and it is denser than 77% 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 84045?
The 2020 Census counted 36,898 people in 84045; the ACS, which samples households over 2020-2024, estimates 45,429. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 45,429
- 2020 Census count
- 36,898
- Households
- 11,181
- Median age
- 23.7
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 84045?
Of the 45,429 people the ACS estimates in 84045, 41.9% are under 18 and 5.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (79.5%), then Hispanic or Latino (14.0%).
- Under 1841.9%
- 18 to 6453.0%
- 65 and older5.1%
- White, not Hispanic79.5%
- Hispanic or Latino14.0%
- Other or two or more4.9%
- Asian, not Hispanic1.3%
- Black, not Hispanic0.2%
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 84045 earn?
Median household income is $130,331 (ACS 2020-2024), the 3rd highest of the 21 ranked ZIP codes in Utah County.
- Median household income
- $130,331
- Income per person
- $36,625
- Below the poverty line
- 4.7%
- Unemployed (of the labor force)
- 2.5%
- Adults 25+ with a bachelor's degree
- 50.9%
- Adjusted gross income per tax return, 2022
- $100,40517,870 returns; wages 82% 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 84045?
FHFA's house price index for 84045, built from repeat sales and appraisals of the same homes, rose 93% from 2015 to 2025 and rose 43% from 2020 to 2025, and moved +1.5% in 2025.
- Median home value (owners' estimate)
- $613,100
- Median gross rent
- $2,201
- Homes owned by their occupants
- 85.2%
- Housing units
- 11,733
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 84045?
660 business establishments had a location in this ZIP code in 2023, 304 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services160
- Construction94
- Retail trade63
- Real estate and rental and leasing52
- Health care and social assistance50
- Accommodation and food services47
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 84045?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 84005 | Eagle Mountain | 52,530 | $113k | 4.3 mi |
| 84043 | Lehi | 88,390 | $130k | 8.7 mi |
| 84013 | Cedar Valley | 558 | $105k | 8.7 mi (near) |
| 84059 | Orem | 17,616 | $105k | 9.5 mi (near) |
| 84042 | Lindon | 11,725 | $121k | 11.3 mi (near) |
| 84058 | Orem | 35,099 | $75k | 11.3 mi (near) |
| 84057 | Orem | 36,881 | $83k | 11.7 mi (near) |
| 84601 | Provo | 32,330 | $67k | 13.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.