Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/UT/COUNTY/BOX-ELDER

Box Elder County, UT ZIP codes

There are 18 ZIP codes in Box Elder County, UT, in 18 towns, from 84301 to 84340. The largest are 84302 (Brigham City), 84337 (Tremonton) and 84340 (Willard).

The county seat is Brigham City.

ZIP codes
18
Towns
18
County seat
Brigham City
County FIPS
49003
State
Utah
Population
61,246
Median household income
$84,550
Land area
5,781 sq mi
Area code
435
Metro area
Brigham City

Box Elder County ZIP codes by town

Brigham City (county seat)
84302

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Box Elder County ZIP codes

843018430284306843078430984311843128431384314843168432484329843308433184334843368433784340

The ZIP codes of Box Elder County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Box Elder County in numbers

About 61,246 people live in Box Elder County, in 19,557 households, the 9th most populous of Utah's 29 counties. The median household income is $84,550 a year, 11% below the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $403,600 (18% below the Utah median), and median gross rent is $1,116 a month. The median age is 33.3; 26.7% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 22 minutes.

Population61,246Box Elder61,246
Households19,557Box Elder19,557
Median age33.3Box Elder33.3Utah32.0US 38.9
Median household income$84,550Box Elder$84,550Utah$95,166US $80,734
Median home value$403,600Box Elder$403,600Utah$489,400US $332,700
Median gross rent$1,116Box Elder$1,116Utah$1,496US $1,413
Bachelor's degree or higher26.7%Box Elder26.7%Utah37.7%US 35.7%
Mean commute22.3 minBox Elder22.3 minUtah22.1 minUS 26.4 min
Population density11 / sq miBox Elder11 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Box Elder County

Largest towns in Box Elder County
TownZIP codesPopulation
Brigham City 1 19,992
Tremonton 1 11,477
Garland 1 2,660
Willard 1 2,212
Mantua 1 1,677
Honeyville 1 1,275
Riverside 1 1,135
Bear River City 1 867
Corinne 1 783
Fielding 1 746
Collinston 1 521
Park Valley 1 424
Deweyville 1 415
Plymouth 1 342
Howell 1 288

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Box Elder County.

Not sure you are in Box Elder County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Box Elder County, with figures

ZIP codes in Box Elder County
ZIP City Type Population Median income Median home
84301 Bear River City , UT Standard 889 $89,583 $433,100
84302 Brigham City , UT Standard 27,053 $79,706 $391,500
84306 Collinston , UT Standard 521 $121,250 $450,000
84307 Corinne , UT Standard 1,356 $80,441 $402,400
84309 Deweyville , UT Standard 871 $100,000 $484,100
84311 Fielding , UT Standard 1,013 $77,841 $454,300
84312 Garland , UT Standard 4,857 $83,088 $398,400
84313 Grouse Creek , UT Standard 0 — —
84314 Honeyville , UT Standard 964 $87,578 $451,200
84316 Howell , UT Standard 288 $88,015 $262,500
84324 Mantua , UT Standard 1,677 $142,188 $607,100
84329 Park Valley , UT Standard 424 — $283,900
84330 Plymouth , UT Standard 364 $86,518 $402,500
84331 Portage , UT Standard 245 $65,625 $352,400
84334 Riverside , UT Standard 180 — —
84336 Snowville , UT Standard 481 $89,392 —
84337 Tremonton , UT Standard 16,199 $81,683 $392,700
84340 Willard , UT Standard 3,744 $108,304 $498,000

Cite this page

zipcodes.pro. “Box Elder County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ut/county/box-elder

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