ZIP Code 84034 — Ibapah, UT
84034 is a standard (street delivery) ZIP code serving Ibapah, Utah, in Tooele 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 84034 at a glance
| ZIP code | 84034 |
|---|---|
| Primary city | Ibapah |
| State | Utah (UT) |
| County | Tooele FIPS 49045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 144 |
| Coordinates | 39.994270, -113.957500 |
How ZIP+4 works in 84034
The four digits after the hyphen encode a delivery segment inside 84034. 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 84034 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.
Questions about 84034
What is the ZIP+4 code for 84034?
84034 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 84034, you need to look up a specific street address to get them.
What city is 84034?
84034 is assigned to Ibapah, Utah, in Tooele 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.
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