ZIP Code 71758 — Mount Holly, AR
71758 is a standard (street delivery) ZIP code serving Mount Holly, Arkansas, in Union 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 71758 at a glance
| ZIP code | 71758 |
|---|---|
| Primary city | Mount Holly |
| State | Arkansas (AR) |
| County | Union FIPS 05139 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 150 |
| Coordinates | 33.308990, -92.914350 |
How ZIP+4 works in 71758
The four digits after the hyphen encode a delivery segment inside 71758. 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 71758 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 71758.
| ZIP | City | Distance |
|---|---|---|
| 71762 | Smackover, AR | 8.7 mi |
| 71751 | Louann, AR | 10.7 mi |
| 71764 | Stephens, AR | 11.3 mi |
| 71759 | Norphlet, AR | 14.7 mi |
| 71753 | Magnolia, AR | 16.5 mi |
| 71752 | Mcneil, AR | 17.3 mi |
| 71749 | Junction City, AR | 17.3 mi |
| 71730 | El Dorado, AR | 17.7 mi |
| 71701 | Camden, AR | 19.5 mi |
| 71740 | Emerson, AR | 21.3 mi |
| 71724 | Calion, AR | 21.6 mi |
| 71770 | Waldo, AR | 23.8 mi |
Questions about 71758
What is the ZIP+4 code for 71758?
71758 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 71758, you need to look up a specific street address to get them.
What city is 71758?
71758 is assigned to Mount Holly, Arkansas, in Union 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.