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Lewiston ZIP Code List — Cache County, UT

There is one unique ZIP code in Lewiston, Utah and it is 84320. Area code: 435.
1
ZIP codes
47.31
sq mi land
0.25
sq mi water
435
area code
Lewiston, UT ZIP code map

About Lewiston, UT

Lewiston is a small and charming city located in the state of Utah. It is situated within Cache County, which is known for its beautiful landscapes and outdoor recreational opportunities. With a single ZIP code of 84320, Lewiston has a unique community feel characterized by its friendly residents and serene environment.

Location & geography

Located in northern Utah, Lewiston is surrounded by a picturesque landscape that includes rolling hills and expansive fields. Nearby cities include Logan, which is approximately 11 miles to the southeast, Smithfield, about 8 miles to the south, Preston, located roughly 18 miles to the north, and Richmond, approximately 7 miles to the southwest. The city covers a land area of 47.31 square miles, with a small water area of 0.25 square miles, contributing to its rural charm.

Community & economy

The character of Lewiston is shaped by its tight-knit community, where locals often come together for various events and activities. Predominantly based in agriculture, the city supports industries related to farming and ranching, which are vital to the local economy. Daily life in Lewiston includes a blend of outdoor activities and family-oriented events, creating a lively atmosphere for residents.

Transportation

Transportation in Lewiston is accessible via local roads and highways, with Utah State Route 38 serving as a primary route through the area. The nearest major airport is Logan-Cache Airport, approximately 15 miles to the southeast, providing convenient access to larger transportation hubs. Public transit options are limited, making personal vehicles the most common mode of transportation for residents.

History

Lewiston was founded in the late 19th century, showcasing the pioneering spirit of its early inhabitants. Key industries in the area centered around agriculture, which played a substantial role in the community's development and growth. Over the years, Lewiston has maintained its rural charm while fostering a sense of pride in its heritage and history.

Did you know?

One surprising fact about Lewiston is that it has a vibrant local history, with structures that date back to its founding in 1872 still standing today. The city's deep agricultural roots are not only reflected in its economy but also in its community events that celebrate farming traditions.

ZIP codes for Lewiston, UT (1)
ZIP code City County Map
84320 Lewiston Cache View map

Demographics & statistics

2,746
Population
31.1
Median age
$73,750
Median household income
$28,982
Per capita income
$291,000
Median home value
$858
Median monthly rent
80.6%
Home ownership
2.9%
Poverty rate
0.7%
Unemployment
694
Housing units
25.2%
Bachelor's or higher

Age distribution

Male Female
137
Under 5
136
150
5–9
149
115
10–14
113
139
15–19
138
69
20–24
68
144
25–34
143
155
35–44
154
158
45–54
157
37
55–59
36
72
60–64
71
108
65–74
107
64
75–84
64
31
85+
31
← Male
Female →

Age summary

GroupCount%
Under 181,00536.6%
18 and over1,74163.4%
65 and over40514.7%
Median age31.1 years

Race & ethnicity

White 92.1%
Two or more races 2.9%
Hispanic or Latino 1.8%
American Indian / Alaska Native 1.4%
Other race 1.3%
Asian 0.6%
GroupCount%
White2,57592.1%
Two or more races802.9%
Hispanic or Latino501.8%
American Indian / Alaska Native381.4%
Other race351.3%
Asian180.6%

Household income

Under $10k 1.1%
$10k–$15k 1.4%
$15k–$25k 1.5%
$25k–$35k 5.6%
$35k–$50k 16.2%
$50k–$75k 24.7%
$75k–$100k 13.5%
$100k–$150k 19.8%
$150k–$200k 10.8%
$200k+ 5.4%
Range% of households
Under $10k1.1%
$10k–$15k1.4%
$15k–$25k1.5%
$25k–$35k5.6%
$35k–$50k16.2%
$50k–$75k24.7%
$75k–$100k13.5%
$100k–$150k19.8%
$150k–$200k10.8%
$200k+5.4%
Median income$73,750

Housing

Home values

Under $50k 1.6%
$50k–$100k 1.9%
$100k–$150k 4.7%
$150k–$200k 14.3%
$200k–$300k 31.1%
$300k–$500k 26.0%
$500k–$1M 15.1%
$1M+ 5.4%

Housing overview

MetricValue
Median home value$291,000
Median rent / month$858
Owner occupied80.6%
Renter occupied19.4%
Vacant6.0%
Single-family detached87.5%
Large apartment buildings0.0%
Mobile homes0.2%
Median rooms7.0
Avg household size (owned)3.44

Year built

Era%
2020 or later0.0%
2010–20194.9%
2000–200914.3%
1990–199911.0%
1980–19899.9%
1970–197915.0%
1960–19691.4%
1950–19597.9%
1940–19494.8%
1939 or earlier30.9%

Bedrooms

Size% of units
No bedroom (studio)0.4%
1 bedroom1.2%
2 bedrooms16.7%
3 bedrooms36.6%
4 bedrooms32.2%
5+ bedrooms13.0%

Vehicles per household

Vehicles% of households
No vehicle2.1%
1 vehicle13.2%
2 vehicles38.3%
3 or more46.4%

Heating fuel

Fuel type%
Utility gas81.3%
Electricity9.5%
Propane / LP gas6.6%
Fuel oil1.3%
Wood1.3%

Households & families

Household typeCount%
Married-couple family63579.6%
Cohabiting couple182.3%
Male householder, no spouse617.6%
Female householder, no spouse8410.5%
Households with children under 1839649.6%
Households with seniors (65+)31439.3%
Average household size3.43

Marital status

StatusMaleFemale
Never married21.3%24.4%
Married67.1%66.6%
Separated0.3%0.0%
Widowed5.3%2.1%
Divorced6.0%6.9%

Education

Less than 9th grade 1.4%
Some HS, no diploma 4.6%
HS graduate 29.8%
Some college, no degree 29.5%
Associate's degree 9.4%
Bachelor's degree 17.5%
Graduate / professional 7.7%
Metric%
HS diploma or higher93.9%
Bachelor's or higher25.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool373.9%
Kindergarten9810.4%
Elementary school41544.2%
High school23925.5%
College / grad school14915.9%

Employment

Industry of employment

Manufacturing 19.7%
Education & healthcare 14.4%
Agriculture & mining 13.4%
Retail trade 11.1%
Construction 7.4%
Transportation & utilities 6.7%
Finance & real estate 5.7%
Wholesale trade 5.5%
Public administration 4.4%
Arts, food & hospitality 4.2%
Other services 4.0%
Professional & management 3.5%

Occupation

Category%
Management, business & arts31.0%
Service14.0%
Sales & office20.6%
Natural resources & construction11.4%
Production & transportation23.0%

Employment type

Type%
Private sector79.9%
Government13.8%
Self-employed5.0%
Unpaid family workers1.3%

Commute

Method%
Drive alone73.5%
Carpool5.4%
Public transit0.2%
Walk9.7%
Other means0.5%
Avg commute (minutes)23.1

Poverty

All people 2.9%
Under 18 years 3.8%
18 and over 2.5%
Married-couple families 1.1%
Female-led households 7.5%

Income support

Source% of households
Social Security37.1%
Retirement income26.7%
Supplemental Security1.9%
Cash public assistance1.3%
Food stamps / SNAP2.4%

Health indicators

Condition%
High blood pressure26.8%
High cholesterol31.0%
Heart disease5.3%
Stroke2.6%
Asthma10.3%
Arthritis22.7%
Kidney disease2.6%
Pulmonary disease5.1%
Cancer6.4%
Behavior / access%
Binge drinking10.6%
No physical activity15.9%
Less than 7 hrs sleep29.2%
Fair or poor health11.7%
Poor mental health14.5%
Poor physical health9.7%
No health insurance12.1%
Visited doctor (checkup)68.3%
Visited dentist75.0%
Cholesterol screening86.4%
Teeth loss10.4%

Veterans & disability

VeteransCount%
Civilian veterans1186.8%
Disability%
Any disability9.5%
Under 180.6%
18–64 years7.8%
65 and over37.0%

Health insurance coverage

Type%
Private insurance85.5%
Public insurance21.7%
Uninsured under 191.8%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,47390.1%
Spanish160.6%
Other Indo-European160.6%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,71698.9%
Born in same state2,71198.7%
Born in different state2,09676.3%
Foreign born50.2%
Naturalized citizen301.1%
Not a US citizen413.3%

Ancestry

AncestryCount%
French1,04237.9%
Dutch2408.7%
Arab2047.4%
English632.3%
AncestryCount%
Polish321.2%
Italian271%
Norwegian40.1%
Irish20.1%

Technology access

Metric% of households
Computer access29.1%
Internet access94.6%

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

Frequently asked questions
What is the ZIP code for Lewiston, UT?
Lewiston, UT has one ZIP code: 84320.
What is the main ZIP code for Lewiston, UT?
The primary ZIP code for Lewiston, UT is 84320. The city uses area code 435 for phone service.
What county is Lewiston, UT in?
Lewiston is located in Cache County, Utah.
How many ZIP codes are in Lewiston, UT?
Lewiston, UT has 1 ZIP code.
What ZIP code covers the downtown Lewiston area near Main Street?
Downtown Lewiston, including the Main Street commercial district, is located in ZIP code 84320.
What is the ZIP code for residential areas in Lewiston near the local schools and parks?
Lewiston's residential neighborhoods, including areas near Lewiston Elementary and community parks, are served by ZIP code 84320.
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