ZIP Code 72405 — Jonesboro, AR
72405 is a standard (street delivery) ZIP code serving Jonesboro, Arkansas, in Craighead 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 72405 at a glance
| ZIP code | 72405 |
|---|---|
| Primary city | Jonesboro |
| State | Arkansas (AR) |
| County | Craighead FIPS 05031 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 18,675 |
| Coordinates | 35.904460, -90.648690 |
How ZIP+4 works in 72405
The four digits after the hyphen encode a delivery segment inside 72405. 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 72405 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.
Other ZIP codes in Jonesboro
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 72405.
| ZIP | City | Distance |
|---|---|---|
| 72401 | Jonesboro, AR | 2.6 mi |
| 72467 | State University, AR | 4.6 mi |
| 72417 | Brookland, AR | 5.7 mi |
| 72416 | Bono, AR | 9.1 mi |
| 72404 | Jonesboro, AR | 11.6 mi |
| 72411 | Bay, AR | 11.9 mi |
| 72437 | Lake City, AR | 11.9 mi |
| 72450 | Paragould, AR | 14.1 mi |
| 72412 | Beech Grove, AR | 15.5 mi |
| 72414 | Black Oak, AR | 16.7 mi |
| 72427 | Egypt, AR | 17 mi |
| 72447 | Monette, AR | 17.6 mi |
Questions about 72405
What is the ZIP+4 code for 72405?
72405 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 72405, you need to look up a specific street address to get them.
What city is 72405?
72405 is assigned to Jonesboro, Arkansas, in Craighead 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.