ZIP Code 71423 — Dry Prong, LA
71423 is a standard (street delivery) ZIP code serving Dry Prong, Louisiana, in Grant 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 71423 at a glance
| ZIP code | 71423 |
|---|---|
| Primary city | Dry Prong |
| State | Louisiana (LA) |
| County | Grant FIPS 22043 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,962 |
| Coordinates | 31.600120, -92.563410 |
How ZIP+4 works in 71423
The four digits after the hyphen encode a delivery segment inside 71423. 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 71423 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 71423.
| ZIP | City | Distance |
|---|---|---|
| 71407 | Bentley, LA | 7.3 mi |
| 71417 | Colfax, LA | 7.9 mi |
| 71467 | Pollock, LA | 10.4 mi |
| 71432 | Georgetown, LA | 11.8 mi |
| 71404 | Atlanta, LA | 15.4 mi |
| 71405 | Ball, LA | 16.4 mi |
| 71447 | Lena, LA | 18.4 mi |
| 71371 | Trout, LA | 18.6 mi |
| 71454 | Montgomery, LA | 18.7 mi |
| 71416 | Cloutierville, LA | 20 mi |
| 71359 | Pineville, LA | 20.6 mi |
| 71479 | Tullos, LA | 21 mi |
Questions about 71423
What is the ZIP+4 code for 71423?
71423 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 71423, you need to look up a specific street address to get them.
What city is 71423?
71423 is assigned to Dry Prong, Louisiana, in Grant 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.