ZIP Code 72476 — Walnut Ridge, AR
72476 is a standard (street delivery) ZIP code serving Walnut Ridge, Arkansas, in Lawrence 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 72476 at a glance
| ZIP code | 72476 |
|---|---|
| Primary city | Walnut Ridge |
| State | Arkansas (AR) |
| County | Lawrence FIPS 05075 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 7,334 |
| Coordinates | 36.045330, -90.916920 |
How ZIP+4 works in 72476
The four digits after the hyphen encode a delivery segment inside 72476. 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 72476 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 72476.
| ZIP | City | Distance |
|---|---|---|
| 72433 | Hoxie, AR | 7.2 mi |
| 72445 | Minturn, AR | 7.7 mi |
| 72457 | Portia, AR | 8.9 mi |
| 72416 | Bono, AR | 9 mi |
| 72449 | O'kean, AR | 10 mi |
| 72410 | Alicia, AR | 12.3 mi |
| 72427 | Egypt, AR | 12.3 mi |
| 72458 | Powhatan, AR | 13.4 mi |
| 72412 | Beech Grove, AR | 13.7 mi |
| 72425 | Delaplaine, AR | 15.5 mi |
| 72415 | Black Rock, AR | 15.6 mi |
| 72405 | Jonesboro, AR | 17.8 mi |
Questions about 72476
What is the ZIP+4 code for 72476?
72476 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 72476, you need to look up a specific street address to get them.
What city is 72476?
72476 is assigned to Walnut Ridge, Arkansas, in Lawrence 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.