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ZIP code 84128: West Valley City, UT

84128 is a ZIP code in West Valley City, Utah, mainly in Salt Lake County, part of the Salt Lake City-Murray, UT metro area. About 32,126 people live here.

Population
32,126
Median household income
$110,726
Typical home value
$485,900+0.9% in 12 months
Median rent
$1,866gross, per month
Median age
30.9
Homeowners
88.2%of occupied homes
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Shaded: ZIP code 84128's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 84128 details

CityWest Valley City
StateUtah
CountySalt Lake County
Metro areaSalt Lake City-Murray, UT
Time zoneMountain Time (UTC−7), observes daylight saving time
TypeStandard (delivery area)
Land area8.4 sq mi
Population density3,834 people per sq mi
Bachelor's degree or higher17.1% of adults 25+
Average commute25.1 minutes
Center coordinates40.70520, -112.04257

Median rent in 84128 by bedrooms

SizeMedian gross rent
1 bedroom$1,701/mo
2 bedrooms$1,555/mo
3 bedrooms$2,063/mo
4 bedrooms$2,158/mo
5+ bedrooms$2,122/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 84128

ZIP codeCityDistancePopulation
84120West Valley City, UT2.2 mi50,799
84118Salt Lake City, UT3.4 mi42,853
84104Salt Lake City, UT4.4 mi23,420
84044Magna, UT4.6 mi30,031
84184Salt Lake City, UT4.9 mi—
84119West Valley City, UT5.0 mi50,070
84129Salt Lake City, UT5.5 mi37,442
84199Salt Lake City, UT5.6 mi—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 84128?

A typical home in ZIP code 84128 is worth about $485,900 (Zillow Home Value Index). The median household here earns $110,726 a year. See what buying here would cost per month, with Utah average taxes and insurance filled in.

Monthly payment for a $485,900 homeWhat can a $110,726 income afford?Rental property numbers

About ZIP code 84128

What city is ZIP code 84128?

ZIP code 84128 is in West Valley City, UT, in Salt Lake County.

What county is ZIP code 84128 in?

84128 is mainly in Salt Lake County, Utah.

What is the population of ZIP code 84128?

About 32,126 people live in ZIP code 84128, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 84128 in?

84128 is in Mountain Time (UTC−7). It observes daylight saving time.

What other ZIP codes does West Valley City have?

West Valley City, UT also uses 84119 and 84120.