ZIP Code 72528 — Dolph, AR
72528 is a standard (street delivery) ZIP code serving Dolph, Arkansas, in Izard 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 72528 at a glance
| ZIP code | 72528 |
|---|---|
| Primary city | Dolph |
| State | Arkansas (AR) |
| County | Izard FIPS 05065 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 292 |
| Coordinates | 36.238160, -92.115000 |
How ZIP+4 works in 72528
The four digits after the hyphen encode a delivery segment inside 72528. 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 72528 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 72528.
| ZIP | City | Distance |
|---|---|---|
| 72566 | Pineville, AR | 3.5 mi |
| 72515 | Bexar, AR | 4.2 mi |
| 72531 | Elizabeth, AR | 6 mi |
| 72585 | Wideman, AR | 6.9 mi |
| 72519 | Calico Rock, AR | 9 mi |
| 72517 | Brockwell, AR | 11 mi |
| 72565 | Oxford, AR | 11.7 mi |
| 72544 | Henderson, AR | 12.2 mi |
| 72658 | Norfork, AR | 12.9 mi |
| 72583 | Viola, AR | 13.6 mi |
| 72538 | Gepp, AR | 13.7 mi |
| 72537 | Gamaliel, AR | 16.1 mi |
Questions about 72528
What is the ZIP+4 code for 72528?
72528 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 72528, you need to look up a specific street address to get them.
What city is 72528?
72528 is assigned to Dolph, Arkansas, in Izard 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.