ZIP code 84128
Where is ZIP code 84128?
West Valley City, Utah
Salt Lake County · Standard ZIP code
ZIP code 84128 belongs to West Valley City, Utah in Salt Lake County. 84128 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area codes 385 and 801. About 32,126 people live in the 84128 area, where the median household income is $110,726. The closest ZIP codes are 84119 (West Valley City, 0 mi north), 84120 (West Valley City, 0 mi north) and 84184 (Salt Lake City, 2.5 mi southeast).
| ZIP code | 84128 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | West Valley City |
| Also accepted | Salt Lake City, Salt Lake Cty, W Valley City, West Valley |
| State | Utah (UT) |
| County | Salt Lake County |
| Time zone | Mountain Time · now |
| Area codes | 385, 801 |
| Coordinates | 40.6916, -112.0011 map |
| 3-digit prefix | 841 |
Population and income in 84128
| Population | 32,126 · higher than 84% of Utah ZIP codes |
|---|---|
| People per square mile | 3,834 · higher than 92% of Utah ZIP codes |
| Median age | 30.9 years · lower than 75% of Utah ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $110,726 · higher than 80% of Utah ZIP codes |
| Income per person | $30,735 |
| Below the poverty line | 5.2% |
| Bachelor’s degree or higher | 17% of adults 25+ |
| Median home value | $438,300 · higher than 57% of Utah ZIP codes |
| Median rent | $1,866 a month |
| Housing units | 8,599 |
| Households | 8,414 (3.82 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 8.38 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 84128. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 84128
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 84119 | West Valley City, UT | 0 mi N | Standard |
| 84120 | West Valley City, UT | 0 mi N | Standard |
| 84184 | Salt Lake City, UT | 2.5 mi SE | Unique |
| 84118 | Salt Lake City, UT | 2.9 mi S | Standard |
| 84129 | Salt Lake City, UT | 3.2 mi SE | Standard |
| 84199 | Salt Lake City, UT | 4 mi NE | Unique |
| 84044 | Magna, UT | 4.2 mi W | Standard |
| 84123 | Salt Lake City, UT | 4.8 mi SE | Standard |
| 84084 | West Jordan, UT | 4.9 mi S | Standard |
| 84090 | Sandy, UT | 5.1 mi E | PO Box only |
| 84091 | Sandy, UT | 5.1 mi E | PO Box only |
| 84110 | Salt Lake City, UT | 5.1 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 84128 or measure the distance to another ZIP code.
How to address mail to 84128
123 MAIN ST
WEST VALLEY CITY UT 84128
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SALT LAKE CITY, SALT LAKE CTY, W VALLEY CITY and WEST VALLEY as the city name for 84128. Avoid Slc: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (84128-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in West Valley City, UT
All West Valley City ZIP codes with population and income →
Questions
- What city is ZIP code 84128?
- 84128 is a West Valley City, Utah ZIP code. Salt Lake City, Salt Lake Cty, W Valley City and West Valley are also accepted as the city name.
- What county is 84128 in?
- ZIP code 84128 is in Salt Lake County, Utah.
- What time zone is ZIP code 84128 in?
- 84128 is in the Mountain Time zone (America/Denver).
- What area code is 84128?
- Phone numbers in ZIP code 84128 use area codes 385 and 801.
- What is the population of ZIP code 84128?
- About 32,126 people live in ZIP code 84128, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 84128?
- The median household income in 84128 is $110,726 a year, higher than 80% of Utah ZIP codes.
- What ZIP codes are near 84128?
- The nearest ZIP codes to 84128 are 84119 (West Valley City, 0 miles), 84120 (West Valley City, 0 miles), 84184 (Salt Lake City, 2.5 miles) and 84118 (Salt Lake City, 2.9 miles).