Find the last 4 digits (ZIP+4) for an address in 84128

ZIP 84128, West Valley City, UT is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 84128 – West Valley City, UT

West Valley City, Utah · Salt Lake County · Mountain time

ZIP code84128
CityWest Valley City
StateUtah
CountySalt Lake County
Population32,126
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.38 sq mi
Center (lat, long)40.7052, -112.0426

Area codes in this area

435

These are the area codes that most often serve ZIP 84128 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

84120 West Valley City · 2.2 mi84118 Salt Lake City · 3.4 mi84104 Salt Lake City · 4.4 mi84044 Magna · 4.6 mi84184 Salt Lake City · 4.9 mi84119 West Valley City · 5 mi84129 Salt Lake City · 5.5 mi84199 Salt Lake City · 5.6 mi

About ZIP 84128

ZIP code 84128 is assigned to West Valley City, Utah. It lies in Salt Lake County. Its Census area covers about 8.38 square miles of land. The closest neighboring ZIP is 84120 (West Valley City), about 2.2 miles away.

Every address in 84128 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources