Residential delivery area · Utah
ZIP Code 84318: Hyde Park, UT
ZIP code 84318 is in Hyde Park, Utah, entirely in Cache County (Census 2020 ZIP-county file). About 5,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $113,194 (Census Bureau, ACS 2020-2024). By Census place, 68% of its land lies in Hyde Park; 32% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Hyde Park · its only residential ZIP
- County
- Cache County
- Census places
- Hyde Park
- Metro area
- Logan, UT-ID
- House district
- UT-1 119th Congress
- State
- Utah
- Time zone
- Mountain
- Land area
- 5.6 sq mi · 1,004 people per sq mi
Where is ZIP code 84318?
84318 centers on 41.802°, -111.804° and covers 5.6 square miles of land. It borders 3 ZIP codes: 84341, 84335, 84321.
The map draws ZIP code areas only. For the streets inside 84318, 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 84318 compare with the rest of Cache County?
| Measure | 84318 | In Cache County | In UT |
|---|---|---|---|
| People (ACS 2020-2024) | 5,604 | 7th of 18 | 106th of 298 |
| Median household income | $113k | 3rd of 10 | 38th of 145 |
| Median home value | $567k | 3rd of 11 | 44th of 153 |
Its median household income is higher than in 88% of U.S. residential ZIP codes, and it is denser than 78% 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 84318?
The 2020 Census counted 5,296 people in 84318; the ACS, which samples households over 2020-2024, estimates 5,604. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 5,604
- 2020 Census count
- 5,296
- Households
- 1,620
- Median age
- 30.8
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 84318?
Of the 5,604 people the ACS estimates in 84318, 34.5% are under 18 and 13.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (87.6%).
- Under 1834.5%
- 18 to 6452.2%
- 65 and older13.3%
- White, not Hispanic87.6%
- Hispanic or Latino8.4%
- Other or two or more2.1%
- Asian, not Hispanic1.8%
- Black, not Hispanic0.1%
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 84318 earn?
Median household income is $113,194 (ACS 2020-2024), the 3rd highest of the 10 ranked ZIP codes in Cache County.
- Median household income
- $113,194
- Income per person
- $45,155
- Below the poverty line
- 1.9%
- Unemployed (of the labor force)
- 5.0%
- Adults 25+ with a bachelor's degree
- 52.9%
- Adjusted gross income per tax return, 2022
- $102,1732,430 returns; wages 62% 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 84318?
FHFA's house price index for 84318, built from repeat sales and appraisals of the same homes, rose 123% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +6.9% in 2025.
- Median home value (owners' estimate)
- $566,600
- Median gross rent
- $1,273
- Homes owned by their occupants
- 90.9%
- Housing units
- 1,646
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 84318?
181 business establishments had a location in this ZIP code in 2023, 49 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction38
- Health care and social assistance27
- Professional, scientific, and technical services26
- Retail trade21
- Real estate and rental and leasing12
- Manufacturing11
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 84318?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 84341 | Logan | 25,560 | $69k | 2.2 mi |
| 84335 | Smithfield | 16,210 | $98k | 4.4 mi |
| 84321 | Logan | 51,702 | $69k | 5.1 mi |
| 84322 | Logan | 0 | – | 3.0 mi (near) |
| 84332 | Providence | 8,954 | $118k | 6.8 mi (near) |
| 84333 | Richmond | 3,093 | $109k | 7.5 mi (near) |
| 84326 | Millville | 1,949 | $92k | 9.0 mi (near) |
| 84304 | Cache Junction | 6 | – | 9.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.