ZIP Code 71923 — Arkadelphia, AR
71923 is a standard (street delivery) ZIP code serving Arkadelphia, Arkansas, in Clark 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 71923 at a glance
| ZIP code | 71923 |
|---|---|
| Primary city | Arkadelphia |
| State | Arkansas (AR) |
| County | Clark FIPS 05019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 14,875 |
| Coordinates | 34.084240, -93.055510 |
How ZIP+4 works in 71923
The four digits after the hyphen encode a delivery segment inside 71923. 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 71923 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 Arkadelphia
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 71923.
| ZIP | City | Distance |
|---|---|---|
| 71998 | Arkadelphia, AR | 2.9 mi |
| 71999 | Arkadelphia, AR | 3 mi |
| 71728 | Curtis, AR | 5.9 mi |
| 71942 | Friendship, AR | 10.1 mi |
| 71941 | Donaldson, AR | 12.8 mi |
| 71743 | Gurdon, AR | 14.1 mi |
| 71721 | Beirne, AR | 15.9 mi |
| 71962 | Okolona, AR | 16.2 mi |
| 71929 | Bismarck, AR | 16.3 mi |
| 71772 | Whelen Springs, AR | 17.8 mi |
| 71763 | Sparkman, AR | 18.7 mi |
| 71922 | Antoine, AR | 21.2 mi |
Questions about 71923
What is the ZIP+4 code for 71923?
71923 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 71923, you need to look up a specific street address to get them.
What city is 71923?
71923 is assigned to Arkadelphia, Arkansas, in Clark 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.