Eureka is a city in Juab County, Utah, home to about 828 people across 1.5 square miles. Its ZIP code is 84628.
Homes sold for a median of $128 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Eureka. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Salt Lake City International Airport (SLC)58 miles away |
|---|---|
| Closer regional airport | Provo Municipal Airport (PVU)28 miles away |
| Nearest city of 250,000+ | North Las Vegas, NV300 miles away |
| Nearest city of 1 million+ | Phoenix, AZ441 miles away |
Straight-line distances from the center of Eureka; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Eureka had 662 residents in the 2020 census, down 14% since 2000.
It’s the 189th largest of 325 towns in Utah by population.
Juab County grew from 10,082 residents in 1900 to 11,786 in 2020.
Juab County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 20°F. About 18.2 inches of rain and melted snow fall in a typical year, with about 55 inches of snow.
Source: NOAA 1991–2020 climate normals, Santaquin Chlorinator, UT weather station (18 miles away).
3,067 jobs at 288 businesses in Juab County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Museums (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Tintic District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Eureka SchoolEureka | Pre-K–6 | 101 | Public | 0.3 mi |
| Tintic PreschoolEureka | Pre-K | — | Special Education | 0.3 mi |
| Tintic HighEureka | 7–12 | 142 | Public | 0.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.