ZIP Code 72663 — Onia, AR
72663 is a standard (street delivery) ZIP code serving Onia, Arkansas, in Stone 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 72663 at a glance
| ZIP code | 72663 |
|---|---|
| Primary city | Onia |
| State | Arkansas (AR) |
| County | Stone FIPS 05137 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 594 |
| Coordinates | 35.936170, -92.331920 |
How ZIP+4 works in 72663
The four digits after the hyphen encode a delivery segment inside 72663. 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 72663 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 72663.
| ZIP | City | Distance |
|---|---|---|
| 72680 | Timbo, AR | 3.7 mi |
| 72533 | Fifty Six, AR | 5.7 mi |
| 72617 | Big Flat, AR | 6.1 mi |
| 72051 | Fox, AR | 9.8 mi |
| 72639 | Harriet, AR | 10.5 mi |
| 72658 | Norfork, AR | 15.1 mi |
| 72519 | Calico Rock, AR | 15.3 mi |
| 72560 | Mountain View, AR | 15.5 mi |
| 72645 | Leslie, AR | 15.6 mi |
| 72629 | Dennard, AR | 19 mi |
| 72153 | Shirley, AR | 19.3 mi |
| 72044 | Edgemont, AR | 20.2 mi |
Questions about 72663
What is the ZIP+4 code for 72663?
72663 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 72663, you need to look up a specific street address to get them.
What city is 72663?
72663 is assigned to Onia, Arkansas, in Stone 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.