ZIP Code 71410 — Calvin, LA
71410 is a standard (street delivery) ZIP code serving Calvin, Louisiana, in Winn 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 71410 at a glance
| ZIP code | 71410 |
|---|---|
| Primary city | Calvin |
| State | Louisiana (LA) |
| County | Winn FIPS 22127 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 84 |
| Coordinates | 31.964190, -92.771250 |
How ZIP+4 works in 71410
The four digits after the hyphen encode a delivery segment inside 71410. 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 71410 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 71410.
| ZIP | City | Distance |
|---|---|---|
| 71483 | Winnfield, LA | 7.9 mi |
| 71031 | Goldonna, LA | 7.9 mi |
| 71422 | Dodson, LA | 10.2 mi |
| 71404 | Atlanta, LA | 14.5 mi |
| 71070 | Saline, LA | 15.6 mi |
| 71414 | Clarence, LA | 17.7 mi |
| 71251 | Jonesboro, LA | 18.5 mi |
| 71411 | Campti, LA | 19 mi |
| 71454 | Montgomery, LA | 19.4 mi |
| 71473 | Sikes, LA | 21.4 mi |
| 71247 | Hodge, LA | 21.5 mi |
| 71432 | Georgetown, LA | 22.7 mi |
Questions about 71410
What is the ZIP+4 code for 71410?
71410 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 71410, you need to look up a specific street address to get them.
What city is 71410?
71410 is assigned to Calvin, Louisiana, in Winn 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.