ZIP Code 72432 — Harrisburg, AR
72432 is a standard (street delivery) ZIP code serving Harrisburg, Arkansas, in Poinsett 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 72432 at a glance
| ZIP code | 72432 |
|---|---|
| Primary city | Harrisburg |
| State | Arkansas (AR) |
| County | Poinsett FIPS 05111 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 6,283 |
| Coordinates | 35.554380, -90.724570 |
How ZIP+4 works in 72432
The four digits after the hyphen encode a delivery segment inside 72432. 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 72432 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 72432.
| ZIP | City | Distance |
|---|---|---|
| 72472 | Trumann, AR | 10.4 mi |
| 72479 | Weiner, AR | 11.4 mi |
| 72324 | Cherry Valley, AR | 11.9 mi |
| 72429 | Fisher, AR | 12.9 mi |
| 72411 | Bay, AR | 15.3 mi |
| 72404 | Jonesboro, AR | 15.7 mi |
| 72387 | Vanndale, AR | 16.7 mi |
| 72365 | Marked Tree, AR | 17.2 mi |
| 72347 | Hickory Ridge, AR | 19.4 mi |
| 72005 | Amagon, AR | 19.6 mi |
| 72373 | Parkin, AR | 19.6 mi |
| 72467 | State University, AR | 20 mi |
Questions about 72432
What is the ZIP+4 code for 72432?
72432 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 72432, you need to look up a specific street address to get them.
What city is 72432?
72432 is assigned to Harrisburg, Arkansas, in Poinsett 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.