ZIP Code 72377 — Rivervale, AR
72377 is a standard (street delivery) ZIP code serving Rivervale, Arkansas, in Poinsett 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 72377 at a glance
| ZIP code | 72377 |
|---|---|
| Primary city | Rivervale |
| State | Arkansas (AR) |
| County | Poinsett FIPS 05111 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 32 |
| Coordinates | 35.673920, -90.341580 |
How ZIP+4 works in 72377
The four digits after the hyphen encode a delivery segment inside 72377. 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 72377 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 72377.
| ZIP | City | Distance |
|---|---|---|
| 72354 | Lepanto, AR | 3.2 mi |
| 72391 | West Ridge, AR | 4 mi |
| 72419 | Caraway, AR | 4.7 mi |
| 72428 | Etowah, AR | 8.4 mi |
| 72365 | Marked Tree, AR | 8.9 mi |
| 72330 | Dyess, AR | 9.7 mi |
| 72414 | Black Oak, AR | 10.4 mi |
| 72437 | Lake City, AR | 12.7 mi |
| 72472 | Trumann, AR | 12.7 mi |
| 72351 | Keiser, AR | 13.7 mi |
| 72442 | Manila, AR | 13.8 mi |
| 72411 | Bay, AR | 14.2 mi |
Questions about 72377
What is the ZIP+4 code for 72377?
72377 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 72377, you need to look up a specific street address to get them.
What city is 72377?
72377 is assigned to Rivervale, Arkansas, in Poinsett 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.