Smithfield ZIP Code List — Cache County, UT

There is one unique ZIP code in Smithfield, Utah and it is 84335. Area code: 435.

ZIP codes

65.50

sq mi land

3.65

sq mi water

435

area code

Smithfield, UT ZIP code map

About Smithfield, UT

Smithfield, located in Cache County, Utah, is a charming city that boasts a close-knit community and a rich agricultural heritage. This picturesque town offers a blend of rural charm and modern amenities, making it an attractive place to live and visit. Surrounded by beautiful landscapes and mountains, Smithfield is known for its friendly atmosphere and vibrant local culture.

Location & geography

Smithfield is situated in northern Utah, approximately 4 miles northeast of Logan and 82 miles north of Salt Lake City. The city covers a land area of 65.50 square miles, with a water area of 3.65 square miles, providing residents and visitors with ample opportunities for outdoor activities. The surrounding terrain is characterized by rolling hills and scenic vistas, making it a perfect location for nature lovers.

Community & economy

The character of Smithfield is defined by its friendly residents and strong sense of community, often seen in local events like the Cache Valley Fair and yearly parades. While agriculture remains a key industry in the area, Smithfield also supports small businesses and service industries that contribute to its economy and daily life. Residents enjoy a high quality of life, with access to parks, recreational facilities, and community events throughout the year.

Transportation

Smithfield is accessible via several highways, including U.S. Route 91, which connects the city to nearby Logan and beyond. The nearest airport is the Logan-Cache Airport, located about 10 miles southwest, while larger commercial flights can be accessed at Salt Lake City International Airport approximately 82 miles south. Public transportation options may be limited, with most residents relying on personal vehicles for their daily commute.

History

Founded in the mid-19th century, Smithfield has deep historical roots, originally settled by Mormon pioneers in 1859. The city experienced growth primarily due to agriculture and has maintained this focus even as the community has expanded and developed. Notable events in its history include hosting community celebrations and maintaining historic buildings that reflect its cultural heritage.

Did you know?

One surprising fact about Smithfield is that it is home to the famous Bluebird Restaurant, a beloved local eatery that has served the community since the 1920s. Additionally, the city is known for its stunning backdrop, as it's located near the Wellsville Mountains, which provide breathtaking views and outdoor recreational opportunities.

ZIP codes for Smithfield, UT (1)

ZIP code	City	County	Map
84335	Smithfield	Cache	View map

Demographics & statistics

15,787

Population

27.7

Median age

$86,017

Median household income

$28,130

Per capita income

$357,900

Median home value

$1,076

Median monthly rent

80.7%

Home ownership

6.8%

Poverty rate

2.4%

Unemployment

3,713

Housing units

41.0%

Bachelor's or higher

Age distribution

Male Female

865

Under 5

819

977

5–9

925

726

10–14

687

663

15–19

627

583

20–24

552

1,067

25–34

1,010

1,136

35–44

1,074

613

45–54

579

447

55–59

422

311

60–64

295

436

65–74

413

176

75–84

166

112

85+

106

← Male

Female →

Age summary

Group	Count	%
Under 18	5,890	37.3%
18 and over	9,897	62.7%
65 and over	1,409	8.9%
Median age	27.7 years

Race & ethnicity

White 85%

Hispanic or Latino 6.8%

Other race 3.9%

Two or more races 3.8%

Asian 0.4%

American Indian / Alaska Native 0.1%

Group	Count	%
White	14,395	85%
Hispanic or Latino	1,155	6.8%
Other race	664	3.9%
Two or more races	646	3.8%
Asian	69	0.4%
American Indian / Alaska Native	13	0.1%

Household income

Under $10k 1.7%

$10k–$15k 2.4%

$15k–$25k 2.5%

$25k–$35k 7.1%

$35k–$50k 7.1%

$50k–$75k 19.7%

$75k–$100k 18.3%

$100k–$150k 28.4%

$150k–$200k 7.1%

$200k+ 5.8%

Range	% of households
Under $10k	1.7%
$10k–$15k	2.4%
$15k–$25k	2.5%
$25k–$35k	7.1%
$35k–$50k	7.1%
$50k–$75k	19.7%
$75k–$100k	18.3%
$100k–$150k	28.4%
$150k–$200k	7.1%
$200k+	5.8%
Median income	$86,017

Housing

Home values

Under $50k 1.2%

$50k–$100k 0.1%

$100k–$150k 2.4%

$150k–$200k 4.9%

$200k–$300k 25.2%

$300k–$500k 50.5%

$500k–$1M 14.8%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$357,900
Median rent / month	$1,076
Owner occupied	80.7%
Renter occupied	19.3%
Vacant	3.2%
Single-family detached	80.3%
Large apartment buildings	2.2%
Mobile homes	1.1%
Median rooms	7.6
Avg household size (owned)	3.73

Year built

Era	%
2020 or later	2.1%
2010–2019	20.2%
2000–2009	20.5%
1990–1999	14.6%
1980–1989	6.0%
1970–1979	15.5%
1960–1969	3.9%
1950–1959	6.2%
1940–1949	1.6%
1939 or earlier	9.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.9%
2 bedrooms	15.4%
3 bedrooms	24.2%
4 bedrooms	23.2%
5+ bedrooms	33.2%

Vehicles per household

Vehicles	% of households
No vehicle	1.6%
1 vehicle	14.4%
2 vehicles	41.7%
3 or more	42.3%

Heating fuel

Fuel type	%
Utility gas	78.0%
Electricity	14.4%
Propane / LP gas	5.9%
Fuel oil	0.3%
Wood	0.2%
Solar	0.4%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	3,435	77.7%
Cohabiting couple	49	1.1%
Male householder, no spouse	293	6.6%
Female householder, no spouse	644	14.6%
Households with children under 18	2,260	51.1%
Households with seniors (65+)	923	20.9%
Average household size	3.57

Marital status

Status	Male	Female
Never married	25.0%	19.5%
Married	69.2%	66.5%
Separated	0.6%	1.6%
Widowed	0.9%	5.4%
Divorced	4.3%	7.0%

Education

Less than 9th grade 2.0%

Some HS, no diploma 2.3%

HS graduate 19.1%

Some college, no degree 27.8%

Associate's degree 7.8%

Bachelor's degree 29.8%

Graduate / professional 11.2%

Metric	%
HS diploma or higher	95.7%
Bachelor's or higher	41.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	350	6.5%
Kindergarten	481	9.0%
Elementary school	2,515	47.0%
High school	1,133	21.2%
College / grad school	872	16.3%

Employment

Industry of employment

Education & healthcare 24.7%

Manufacturing 19.1%

Professional & management 12.9%

Retail trade 10.0%

Other services 6.7%

Arts, food & hospitality 5.4%

Transportation & utilities 5.3%

Construction 4.8%

Public administration 4.2%

Finance & real estate 2.7%

Agriculture & mining 2.0%

Wholesale trade 1.3%

Information 0.8%

Occupation

Category	%
Management, business & arts	37.4%
Service	16.8%
Sales & office	18.1%
Natural resources & construction	9.9%
Production & transportation	17.8%

Employment type

Type	%
Private sector	75.4%
Government	17.6%
Self-employed	6.5%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	73.0%
Carpool	7.9%
Public transit	0.3%
Walk	2.2%
Other means	0.9%
Avg commute (minutes)	18.5

Poverty

All people 6.8%

Under 18 years 8.6%

18 and over 5.7%

Married-couple families 4.2%

Female-led households 27.5%

Income support

Source	% of households
Social Security	23.1%
Retirement income	20.2%
Supplemental Security	2.0%
Cash public assistance	1.5%
Food stamps / SNAP	6.5%

Health indicators

Condition	%
High blood pressure	24.4%
High cholesterol	29.2%
Heart disease	4.7%
Stroke	2.3%
Asthma	10.3%
Arthritis	20.6%
Kidney disease	2.3%
Pulmonary disease	4.5%
Cancer	5.9%

Behavior / access	%
Binge drinking	11.3%
No physical activity	14.4%
Less than 7 hrs sleep	28.7%
Fair or poor health	10.5%
Poor mental health	14.6%
Poor physical health	8.8%
No health insurance	11.3%
Visited doctor (checkup)	67.2%
Visited dentist	76.2%
Cholesterol screening	85.6%
Teeth loss	9.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	342	3.5%

Disability	%
Any disability	8.5%
Under 18	2.4%
18–64 years	6.7%
65 and over	45.1%

Health insurance coverage

Type	%
Private insurance	83.5%
Public insurance	20.1%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,103	89.3%
Spanish	549	3.9%
Other Indo-European	520	3.7%
Asian & Pacific Islander	12	0.1%
Other languages	17	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	15,135	95.9%
Born in same state	15,027	95.2%
Born in different state	10,871	68.9%
Foreign born	108	0.7%
Naturalized citizen	652	4.1%
Not a US citizen	196	30.1%

Ancestry

Ancestry	Count	%
French	4,898	31%
Dutch	1,770	11.2%
Italian	839	5.3%
Arab	838	5.3%

Ancestry	Count	%
Polish	351	2.2%
English	168	1.1%
Irish	1	0%

Technology access

Metric	% of households
Computer access	28.0%
Internet access	96.2%

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

Frequently asked questions

What is the ZIP code for Smithfield, UT?

Smithfield, UT has one ZIP code: 84335.

What is the main ZIP code for Smithfield, UT?

The primary ZIP code for Smithfield, UT is 84335. The city uses area code 435 for phone service.

What county is Smithfield, UT in?

Smithfield is located in Cache County, Utah.

How many ZIP codes are in Smithfield, UT?

Smithfield, UT has 1 ZIP code.

What ZIP code should I use for mail delivery to businesses in downtown Smithfield, Utah?

Downtown Smithfield, Utah uses ZIP code 84335 for all mail delivery and business correspondence in the city center.

Which ZIP code covers the area around Smithfield's Main Street and city parks?

The Smithfield Main Street area and associated city parks are located in ZIP code 84335, the sole ZIP code serving Smithfield.