ZIP code · West Valley City · Utah · United States
ZIP code 84128 — West Valley City
ZIP code 84128 serves West Valley City, Utah.
- Postal code
- 84128Single source Value from one source, not cross-checked.
- City
- West Valley City
- County
- Salt Lake FIPS 49035
- State
- Utah
- Country
- United States
- Coordinates
- 40.6916, -112.0011 — precision precise (locality)
View on OpenStreetMap - Population
- 32,072 (ZCTA, ACS 5-year)
- Population density
- 3,828 / sq mi
- Land area
- 8.4 sq mi (21.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $109,286
- Per-capita income
- $30,045
- Median age
- 30.7
- Households
- 8,250
- Housing units
- 8,442
- Median home value
- $404,600
- Median gross rent
- $1,838 / month
- Congressional district
- UT-2 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
Tools: compare 84128 with another ZIP · ZIPs within 25 miles · distance from 84128
Map of ZIP code 84128
Climate — monthly normals
Warmest month Jul (avg high 94°F), coldest Jan (avg low 24°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 45 | 55 | 62 | 73 | 84 | 94 | 92 | 81 | 66 | 51 | 39 |
| Avg low °F | 24 | 29 | 36 | 42 | 50 | 59 | 68 | 67 | 56 | 44 | 33 | 25 |
| Precip in | 1.4 | 1.3 | 1.8 | 2.2 | 1.8 | 0.9 | 0.5 | 0.6 | 1.1 | 1.3 | 1.3 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: SALT LAKE CITY INTL AP (6.2 mi) · NOAA NCEI
Places in ZIP 84128
- 11 schools
- 3 doctors & dentists
- 1 supermarkets
- 9 restaurants & cafés
- 31 parks
- 30 playgrounds
- 1 gyms & sports centres
- 11 places of worship
- 1 banks
- 6 gas stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page