ZIP Code 84124 — Salt Lake City, UT
84124 is a standard (street delivery) ZIP code serving Salt Lake City, Utah, in Salt Lake County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 84124 at a glance
| ZIP code | 84124 |
|---|---|
| Primary city | Salt Lake City |
| State | Utah (UT) |
| County | Salt Lake FIPS 49035 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 22,609 |
| Coordinates | 40.671130, -111.807050 |
How ZIP+4 works in 84124
The four digits after the hyphen encode a delivery segment inside 84124. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 84124 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Other ZIP codes in Salt Lake City
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 84124.
| ZIP | City | Distance |
|---|---|---|
| 84117 | Salt Lake City, UT | 1.6 mi |
| 84106 | Salt Lake City, UT | 3.5 mi |
| 84107 | Salt Lake City, UT | 4.2 mi |
| 84093 | Sandy, UT | 5.4 mi |
| 84105 | Salt Lake City, UT | 5.4 mi |
| 84115 | Salt Lake City, UT | 5.4 mi |
| 84109 | Salt Lake City, UT | 5.7 mi |
| 84047 | Midvale, UT | 5.9 mi |
| 84123 | Salt Lake City, UT | 6.1 mi |
| 84113 | Salt Lake City, UT | 6.4 mi |
| 84121 | Salt Lake City, UT | 6.5 mi |
| 84112 | Salt Lake City, UT | 6.7 mi |
Questions about 84124
What is the ZIP+4 code for 84124?
84124 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 84124, you need to look up a specific street address to get them.
What city is 84124?
84124 is assigned to Salt Lake City, Utah, in Salt Lake County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.