Lynndyl, UT · standard

ZIP Code 84640

Millard County, Utah - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

121
1/sq mi
$54,688
Median income
$275,000
Median home value
17.6%
Bachelor's or higher

The verdict

Lynndyl pairs one of the lowest household incomes in the country with above-median home values, in a rural, homeowner-dominated area.

21th pct
household income, US ZIPs
Top 38%
home value, US ZIPs
1
people per sq mi
95%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 84640 against every reporting US ZIP.

ZIP code 84640 is classified by USPS as a standard delivery area and covers roughly 93.1 square miles in Lynndyl, Millard County, Utah. The area is home to 121 residents, producing a population density of 1 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 84640 against Utah and the nation.

On the economic side, the median household income for ZIP 84640 sits at $54,688 (37% below the Utah average), while per-capita income is $18,659. The poverty rate stands at 7.3% and the unemployment rate at 10.7%. On housing, the median home value is $275,000 (36% below the state average) with median rent at - per month, and 95.3% of occupied units are owner-occupied, a direct signal of whether 84640 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 17.6% of adults hold a bachelor's degree or higher, the median age is 30.2, and the average commute is . We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Millard County, so you can benchmark 84640 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 84640, Lynndyl, UT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

121

Population

93.1

Area (sq mi)

1

People / sq mi

Denver

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 84640?

30.2

Median Age

54.8%

Male

45.2%

Female

5.6%

Foreign-Born

White 79.0%
African American 0.0%
Asian 3.2%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 1.6%
Two or More Ethnicities 13.7%
Hispanic or Latino 2.4%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$54,688

Median Household Income

-37% vs state

$18,659

Per Capita Income

7.3%

Poverty Rate

10.7%

Unemployment Rate

How ZIP 84640 ranks nationally

Household income vs. every US ZIP code

Median household income — the full national distribution, with this ZIP marked

$54,688 21st percentile higher than 21% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 52.9%
Bachelor's Degree or Higher 17.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

56

Total Housing Units

43

Occupied Units

13

Vacant Units

2.88

Avg Household Size

Occupancy Type

Owner 95.3%
Renter 4.7%

$275,000

Median Home Value

-36% vs state

1969

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Nearby ZIP Codes

Want a side-by-side? Compare 84640 vs 84638 →

ZIP Code City Population Distance
84638 Leamington, UT 294 6.3 mi

More ZIP Codes in Millard County

Frequently Asked Questions

What county is ZIP code 84640 in?
ZIP code 84640 (Lynndyl) is located in Millard County, Utah. Millard County contains multiple ZIP codes, see the full list at /counties/millard-ut.
What is the population of ZIP code 84640?
ZIP code 84640 in Lynndyl, UT has a population of 121 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 84640?
The median household income in ZIP 84640 is $54,688, which is 28% below the national average of $76,288.
What is the average home value in ZIP 84640?
The median home value in ZIP 84640 is $275,000, which is 1% below the national average of $278,155.
What is the demographic makeup of ZIP 84640?
The largest racial group in ZIP 84640 is White at 79.0%. Hispanic or Latino residents make up 2.4% of the population.
What is the education level in ZIP code 84640?
In ZIP code 84640, 52.9% of residents aged 25+ have a high school diploma or higher, and 17.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 84640?
In ZIP code 84640, approximately 95.3% of occupied housing units are owner-occupied and 4.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 84640?
The poverty rate in ZIP code 84640 is 7.3% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

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Official Data Resources for Lynndyl, UT

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