US ZIP Code
84330

Plymouth, UT

Box Elder County  ·  Utah

● Active
👥 411 Population ↑ 14% since 2019
💰 $84,107 Median HH Income
▲ 10% above avg ↑ 42% since 2019
🎂 37.8 Median Age
🏠 $357,100 Median Home Value
▲ 28% above avg ↑ 98% since 2019
🎓 21.4% College Grads
▼ 45% below avg
📊 0.9% Unemployment
▼ 81% below avg ↓ 72% since 2019
ZIP Code Details
ZIP Code84330
CityPlymouth
StateUtah (UT)
CountyBox Elder County
Area Code435
Elevation4,908 ft
Latitude41.906277
Longitude-112.170239
TimezoneDenver (DST)
FIPS49003
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 48.2% (198) Female 51.8% (213) ♀

Race & Ethnicity

White: 91.5%Hispanic: 1.2%Other: 6.1%Race
White91.5%
Hispanic1.2%
Other6.1%

Age Breakdown

Under 5
11%
5–17
15%
18–24
9%
25–44
22%
45–64
32%
65+
6%

Key Indicators

Median Age37.8 yrs
Avg Household Size2.89
Below Poverty3.2% ▼ 68% below avg
College Grads21.4% ▼ 45% below avg
Unemployment0.9% ▼ 81% below avg
HS Graduate102 (40.5%)
Some College70 (27.8%)
Associates26 (10.3%)
Bachelors14 (5.6%)
Graduate Degree40 (15.9%)

Education

HS Grad: 40.5%Some College: 27.8%Associates: 10.3%Bachelors: 5.6%Graduate: 15.9%Edu
HS Grad40.5%
Some College27.8%
Associates10.3%
Bachelors5.6%
Graduate15.9%
Housing & Income

Housing Tenure

Owner: 94.4%Renter: 5.6%Tenure
Owner94.4%
Renter5.6%

Home Value Distribution

Under $50k
5%
$50k–100k
1%
$100k–150k
2%
$150k–200k
5%
$200k–300k
25%
$300k–500k
38%
Over $500k
26%

Financials

Median HH Income$84,107 ▲ 10% above avg ↑ 42% since 2019
Median Home Value$357,100 ▲ 28% above avg ↑ 98% since 2019
Home/Income Ratio4.2x (nat avg ~3.5x)
Median Rent$588/mo ↓ 20% since 2019
Total Units143
Vacant Units1
Avg HH Size2.89

Income Distribution

Under $25k
7%
$25k–50k
10%
$50k–75k
20%
$75k–100k
21%
$100k–150k
20%
$150k–200k
15%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
92%
Work From Home
8%

Commute Time

Under 15 min
41%
15–30 min
29%
30–45 min
21%
Over 45 min
10%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
7%
1960s–1970s
8%
1980s–1990s
25%
2000+
58%

Summary

Total Units143
Vacant1
Owner Occupied94.4%
Renter Occupied5.6%
Avg HH Size2.89
Frequently Asked Questions
ZIP code 84330 is in Plymouth, UT, in Box Elder County.
ZIP code 84330 is located in Utah (UT).
ZIP code 84330 is in Box Elder County, UT.
ZIP 84330 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 84330 is 411 people (ACS 2023).
The median household income in ZIP code 84330 is $84,107 (ACS 2023).
The median home value in ZIP 84330 is $357,100 (ACS 2023).
About ZIP Code 84330

ZIP code 84330 is located in Plymouth, Utah, within Box Elder County. With a population of 411, this is a sparsely populated ZIP code with a relatively young community — the median age is 37.8 years. Economically, 84330 is a middle-income ZIP code: the median household income of $84,107 is near the national average.

Real estate in ZIP code 84330 represents a mid-range housing market. The median home value of $357,100 is above the national average. Renters can expect to pay around $588 per month in median rent. Homeownership is strong here — 94.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 98% since 2019.

The population of 84330 is primarily White (91.48%). Residents are less-educated — 21.4% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 3.2%. Household income has grown by 42% since 2019.

The unemployment rate in 84330 stands at 0.9%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 83%.

Overall, ZIP code 84330 in Plymouth, UT is characterized as middle-income, less-educated, a relatively young community, and predominantly owner-occupied. With 411 residents, a median household income of $84,107, and a median home value of $357,100, it offers a clear picture of life in this part of Utah.