84055 ZIP Code — Oakley, UT

Summit County, Utah

ZIP code 84055 is located in Oakley, Utah, within Summit County. It covers approximately 126.29 square miles and serves a population of 1,701 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 435.

About ZIP code 84055

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $508,900. Owner-occupancy is high at 91%, well above the national average.

The gap between median ($111,250) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.

Educational attainment is near the national average, with 34% of residents holding a bachelor's degree or higher.

1,701

population

126.29

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

84055 ZIP code map

Cities in ZIP code 84055

Below are the cities the US Postal Service accepts for ZIP code 84055. Using any city not on this list may result in mail delivery delays.

City	Status
Oakley	Preferred

Nearby ZIP codes

84017 Coalville (9.8 mi)

Demographics updated 06/2026

Population
Total population	1,701
Population density	13 / sq mi
State FIPS	49
County FIPS	043

Geography
Land area	126.29 sq mi
Water area	0.39 sq mi
Latitude	40.8454
Longitude	-111.1234
Timezone	Mountain (MT)
Area code	435

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.8%	20.4%	31.5%
$50k – $100k	38.3%	26.2%	34.6%
$100k – $200k	34.3%	29.7%	27.0%
Over $200k	5.5%	23.7%	7.0%

Demographics & statistics

1,701

Population

People per sq mi

36.6

Median age

$111,250

Median household income

$52,424

Per capita income

$508,900

Median home value

$2,500

Median monthly rent

91.0%

Home ownership

6.6%

Poverty rate

3.2%

Unemployment

1,390

Housing units

33.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

117

25–34

103

114

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	445	26.2%
18 and over	1,256	73.8%
65 and over	248	14.6%
Median age	36.6 years

Race & ethnicity

White 92.8%

Hispanic or Latino 3%

Other race 2.6%

Black or African American 1.2%

Two or more races 0.5%

Group	Count	%
White	1,627	92.8%
Hispanic or Latino	53	3%
Other race	45	2.6%
Black or African American	21	1.2%
Two or more races	8	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	21.8%	20.4%	31.5%
$50k – $100k	38.3%	26.2%	34.6%
$100k – $200k	34.3%	29.7%	27.0%
Over $200k	5.5%	23.7%	7.0%

Under $10k 5.7%

$15k–$25k 2.9%

$25k–$35k 4.0%

$35k–$50k 4.8%

$50k–$75k 5.1%

$75k–$100k 24.0%

$100k–$150k 25.8%

$150k–$200k 12.8%

$200k+ 15.0%

Range	% of households
Under $10k	5.7%
$15k–$25k	2.9%
$25k–$35k	4.0%
$35k–$50k	4.8%
$50k–$75k	5.1%
$75k–$100k	24.0%
$100k–$150k	25.8%
$150k–$200k	12.8%
$200k+	15.0%
Median income	$111,250

Housing

Home values

$150k–$200k 2.4%

$200k–$300k 22.0%

$300k–$500k 24.7%

$500k–$1M 33.2%

$1M+ 17.7%

Housing overview

Metric	Value
Median home value	$508,900
Median rent / month	$2,500
Owner occupied	91.0%
Renter occupied	9.0%
Vacant	68.3%
Single-family detached	94.8%
Large apartment buildings	1.3%
Mobile homes	0.6%
Median rooms	4.4
Avg household size (owned)	3.77

Year built

Era	%
2020 or later	1.1%
2010–2019	3.8%
2000–2009	21.0%
1990–1999	27.3%
1980–1989	19.2%
1970–1979	12.9%
1960–1969	3.6%
1950–1959	4.9%
1940–1949	0.3%
1939 or earlier	5.7%

Bedrooms

Size	% of units
No bedroom (studio)	5.3%
1 bedroom	13.7%
2 bedrooms	32.9%
3 bedrooms	28.5%
4 bedrooms	11.5%
5+ bedrooms	8.0%

Vehicles per household

Vehicles	% of households
No vehicle	3.5%
1 vehicle	14.1%
2 vehicles	35.0%
3 or more	47.4%

Heating fuel

Fuel type	%
Utility gas	74.7%
Electricity	4.2%
Propane / LP gas	7.9%
Fuel oil	2.6%
Wood	4.8%
Solar	3.5%

Households & families

Household type	Count	%
Married-couple family	306	67.4%
Cohabiting couple	74	16.3%
Male householder, no spouse	20	4.4%
Female householder, no spouse	54	11.9%
Households with children under 18	196	43.2%
Households with seniors (65+)	123	27.1%
Average household size	3.67

Marital status

Status	Male	Female
Never married	29.3%	19.2%
Married	53.1%	66.8%
Separated	0.0%	0.4%
Widowed	7.0%	5.8%
Divorced	10.6%	7.8%

Education

Less than 9th grade 0.0%

Some HS, no diploma 2.3%

HS graduate 25.1%

Some college, no degree 31.0%

Associate's degree 8.0%

Bachelor's degree 21.9%

Graduate / professional 11.7%

Metric	%
HS diploma or higher	97.7%
Bachelor's or higher	33.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	19	3.8%
Kindergarten	12	2.4%
Elementary school	263	52.5%
High school	49	9.8%
College / grad school	158	31.5%

Employment

Industry of employment

Education & healthcare 18.1%

Construction 16.4%

Professional & management 16.4%

Arts, food & hospitality 16.1%

Retail trade 6.5%

Other services 5.9%

Agriculture & mining 5.4%

Finance & real estate 4.6%

Public administration 4.6%

Manufacturing 3.0%

Transportation & utilities 1.7%

Information 1.4%

Occupation

Category	%
Management, business & arts	47.3%
Service	21.6%
Sales & office	16.3%
Natural resources & construction	11.7%
Production & transportation	3.1%

Employment type

Type	%
Private sector	72.3%
Government	15.1%
Self-employed	12.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.6%
Carpool	7.4%
Public transit	0.0%
Walk	0.0%
Work from home	11.6%
Other means	1.3%
Avg commute (minutes)	27.9

Poverty

All people 6.6%

Under 18 years 2.3%

18 and over 8.1%

Married-couple families 4.2%

Female-led households 0.0%

Income support

Source	% of households
Social Security	25.6%
Retirement income	19.2%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	3.5%

Health indicators

Condition	%
Obesity	22.1%
High blood pressure	22.7%
High cholesterol	29.5%
Diabetes	7.4%
Heart disease	4.6%
Stroke	2.2%
Asthma	9.6%
Arthritis	20.8%
Kidney disease	2.3%
Pulmonary disease	4.5%
Cancer	5.9%

Behavior / access	%
Smoking	9.6%
Binge drinking	13.9%
No physical activity	14.3%
Less than 7 hrs sleep	28.5%
Depression	21.4%
Fair or poor health	9.7%
Poor mental health	13.9%
Poor physical health	8.4%
No health insurance	11.5%
Visited doctor (checkup)	65.7%
Visited dentist	73.4%
Cholesterol screening	86.9%
Teeth loss	9.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	55	4.4%

Disability	%
Any disability	2.7%
Under 18	2.7%
18–64 years	2.3%
65 and over	4.3%

Health insurance coverage

Type	%
Private insurance	89.7%
Public insurance	15.1%
No insurance	4.4%
Uninsured under 19	4.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,577	92.7%
Spanish	15	1.0%
Other Indo-European	15	1.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,651	97.1%
Born in same state	1,648	96.9%
Born in different state	1,169	68.7%
Foreign born	3	0.2%
Naturalized citizen	50	2.9%
Not a US citizen	32	64.0%

Ancestry

Ancestry	Count	%
French	352	20.7%
Polish	30	1.8%
Dutch	27	1.6%

Ancestry	Count	%
Italian	17	1%
Arab	5	0.3%
Irish	3	0.2%

Technology access

Metric	% of households
Computer access	26.7%
Internet access	99.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 84055

What city is ZIP code 84055 in?

ZIP code 84055 is primarily assigned to Oakley, Utah.

What county is ZIP code 84055 in?

ZIP code 84055 falls within Summit County, Utah.

Is ZIP code 84055 mostly owner-occupied?

91% of occupied units in ZIP code 84055 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 84055?

The median home value in ZIP code 84055 is $508,900.

What is the median household income in ZIP code 84055?

The median household income in ZIP code 84055 is $111,250, above the national median of ~$75,000.

What is the population of ZIP code 84055?

ZIP code 84055 has an estimated population of 1,701 residents, with a density of 13 people per square mile.

What timezone is ZIP code 84055 in?

ZIP code 84055 observes the MST timezone.