ZIP Code 72435 — Knobel, AR
72435 is a standard (street delivery) ZIP code serving Knobel, Arkansas, in Clay 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 72435 at a glance
| ZIP code | 72435 |
|---|---|
| Primary city | Knobel |
| State | Arkansas (AR) |
| County | Clay FIPS 05021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 224 |
| Coordinates | 36.311770, -90.545930 |
How ZIP+4 works in 72435
The four digits after the hyphen encode a delivery segment inside 72435. 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 72435 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 72435.
| ZIP | City | Distance |
|---|---|---|
| 72436 | Lafe, AR | 6.3 mi |
| 72453 | Peach Orchard, AR | 7.4 mi |
| 72422 | Corning, AR | 7.4 mi |
| 72424 | Datto, AR | 11.6 mi |
| 72443 | Marmaduke, AR | 11.7 mi |
| 72441 | Mcdougal, AR | 12.2 mi |
| 72425 | Delaplaine, AR | 12.6 mi |
| 72462 | Reyno, AR | 12.8 mi |
| 72470 | Success, AR | 13.8 mi |
| 72413 | Biggers, AR | 14.8 mi |
| 72461 | Rector, AR | 15 mi |
| 72412 | Beech Grove, AR | 15.2 mi |
Questions about 72435
What is the ZIP+4 code for 72435?
72435 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 72435, you need to look up a specific street address to get them.
What city is 72435?
72435 is assigned to Knobel, Arkansas, in Clay 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.