ZIP Code 84324 — Mantua, UT
84324 is a standard (street delivery) ZIP code serving Mantua, Utah, in Box Elder 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 84324 at a glance
| ZIP code | 84324 |
|---|---|
| Primary city | Mantua |
| State | Utah (UT) |
| County | Box Elder FIPS 49003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 1,677 |
| Coordinates | 41.492530, -111.938680 |
How ZIP+4 works in 84324
The four digits after the hyphen encode a delivery segment inside 84324. 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 84324 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.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 84324.
| ZIP | City | Distance |
|---|---|---|
| 84328 | Paradise, UT | 5.8 mi |
| 84302 | Brigham City, UT | 8.2 mi |
| 84339 | Wellsville, UT | 9.2 mi |
| 84414 | Ogden, UT | 11.6 mi |
| 84310 | Eden, UT | 11.7 mi |
| 84301 | Bear River City, UT | 12.8 mi |
| 84340 | Willard, UT | 13.2 mi |
| 84314 | Honeyville, UT | 13.4 mi |
| 84326 | Millville, UT | 13.9 mi |
| 84332 | Providence, UT | 15.9 mi |
| 84319 | Hyrum, UT | 16.1 mi |
| 84325 | Mendon, UT | 17.2 mi |
Questions about 84324
What is the ZIP+4 code for 84324?
84324 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 84324, you need to look up a specific street address to get them.
What city is 84324?
84324 is assigned to Mantua, Utah, in Box Elder 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.