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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/UT/COUNTY/JUAB

Juab County, UT ZIP codes

Juab County, UT has 4 ZIP codes, in 4 towns: 84648, 84645, 84628 and 84639.

The county seat is Nephi.

ZIP codes
4
Towns
4
County seat
Nephi
County FIPS
49023
State
Utah
Population
12,586
Median household income
$101,786
Land area
3,392 sq mi
Metro area
Provo-Orem-Lehi

Juab County ZIP codes by town

Nephi (county seat)
84648

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 Juab County ZIP codes

84628846398464584648

The ZIP codes of Juab 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.

Juab County in numbers

About 12,586 people live in Juab County, in 3,862 households, the 20th most populous of Utah's 29 counties. The median household income is $101,786 a year, 7% above the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $425,400 (13% below the Utah median), and median gross rent is $907 a month. The median age is 30.6; 20.0% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 24 minutes.

Population12,586Juab12,586
Households3,862Juab3,862
Median age30.6Juab30.6Utah32.0US 38.9
Median household income$101,786Juab$101,786Utah$95,166US $80,734
Median home value$425,400Juab$425,400Utah$489,400US $332,700
Median gross rent$907Juab$907Utah$1,496US $1,413
Bachelor's degree or higher20.0%Juab20.0%Utah37.7%US 35.7%
Mean commute23.9 minJuab23.9 minUtah22.1 minUS 26.4 min
Population density4 / sq miJuab4 / 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 Juab County

Largest towns in Juab County
TownZIP codesPopulation
Nephi 1 6,885
Mona 1 1,674
Levan 1 853
Eureka 1 828

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 Juab County.

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

Every ZIP code in Juab County, with figures

ZIP codes in Juab County
ZIP City Type Population Median income Median home
84628 Eureka , UT Standard 871 $69,167 $295,400
84639 Levan , UT Standard 884 $83,802 $372,600
84645 Mona , UT Standard 3,316 $111,250 $510,700
84648 Nephi , UT Standard 7,385 $106,604 $423,700

Cite this page

zipcodes.pro. “Juab County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ut/county/juab

Underlying data is public domain or openly licensed — sources, vintages and licences.