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 — CITY/UT/EUREKA

Eureka ZIP code, Utah

The ZIP code for Eureka, UT is 84628, and its area code is 435.

USPS city name
1 ZIP code
Population
828
Area code
435
State
Utah

Eureka in numbers

About 828 people live in Eureka, in 289 households. The median household income is $74,028 a year, 22% below the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $307,700 (37% below the Utah median), and median gross rent is $1,071 a month. The median age is 37.5; 20.1% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 37 minutes.

Population828Eureka828
Households289Eureka289
Median age37.5Eureka37.5Utah32.0US 38.9
Median household income$74,028Eureka$74,028Utah$95,166US $80,734
Median home value$307,700Eureka$307,700Utah$489,400US $332,700
Median gross rent$1,071Eureka$1,071Utah$1,496US $1,413
Bachelor's degree or higher20.1%Eureka20.1%Utah37.7%US 35.7%
Mean commute36.9 minEureka36.9 minUtah22.1 minUS 26.4 min
Population density571 / sq miEureka571 / sq mi

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

ZIP codes addressed as Eureka

ZIP codes with the USPS city name Eureka
ZIP City Type Population Median income Median home
84628 Eureka , UT Standard 871 $69,167 $295,400

Map of Eureka ZIP codes

84628

The ZIP codes of Eureka, UT, 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.

Towns near Eureka

The nearest larger towns are Goshen (838 people, 11 mi), Genola (1,842 people, 15 mi) and Rocky Ridge (1,060 people, 16 mi).

Towns near Eureka
TownPopulationDistance
Santaquin 16,436 17.0 mi
Payson 23,039 20.6 mi
Nephi 6,885 23.1 mi
Elk Ridge 4,898 23.4 mi
Salem 10,324 24.6 mi
Eagle Mountain 53,290 25.2 mi
Spanish Fork 44,946 27.2 mi
Saratoga Springs 48,425 28.7 mi
Springville 35,849 29.8 mi

More nearby: every ZIP code in Juab County · Utah ZIP codes

Cite this page

zipcodes.pro. “Eureka, UT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ut/eureka

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