ZIP Code 72639 — Harriet, AR
72639 is a standard (street delivery) ZIP code serving Harriet, Arkansas, in Searcy 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 72639 at a glance
| ZIP code | 72639 |
|---|---|
| Primary city | Harriet |
| State | Arkansas (AR) |
| County | Searcy FIPS 05129 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 775 |
| Coordinates | 36.019480, -92.489370 |
How ZIP+4 works in 72639
The four digits after the hyphen encode a delivery segment inside 72639. 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 72639 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 72639.
| ZIP | City | Distance |
|---|---|---|
| 72617 | Big Flat, AR | 6.9 mi |
| 72663 | Onia, AR | 10.5 mi |
| 72636 | Gilbert, AR | 12.8 mi |
| 72680 | Timbo, AR | 13 mi |
| 72658 | Norfork, AR | 13.2 mi |
| 72533 | Fifty Six, AR | 13.9 mi |
| 72650 | Marshall, AR | 14.9 mi |
| 72634 | Flippin, AR | 15.4 mi |
| 72645 | Leslie, AR | 15.5 mi |
| 72682 | Valley Springs, AR | 15.5 mi |
| 72675 | Saint Joe, AR | 17 mi |
| 72051 | Fox, AR | 18.3 mi |
Questions about 72639
What is the ZIP+4 code for 72639?
72639 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 72639, you need to look up a specific street address to get them.
What city is 72639?
72639 is assigned to Harriet, Arkansas, in Searcy 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.