ZIP Code 42455 — Sebree, KY
42455 is a standard (street delivery) ZIP code serving Sebree, Kentucky, in Webster 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 42455 at a glance
| ZIP code | 42455 |
|---|---|
| Primary city | Sebree |
| State | Kentucky (KY) |
| County | Webster FIPS 21233 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 3,758 |
| Coordinates | 37.585800, -87.539380 |
How ZIP+4 works in 42455
The four digits after the hyphen encode a delivery segment inside 42455. 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 42455 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 42455.
| ZIP | City | Distance |
|---|---|---|
| 42456 | Slaughters, KY | 5.6 mi |
| 42452 | Robards, KY | 6.9 mi |
| 42444 | Poole, KY | 7 mi |
| 42322 | Beech Grove, KY | 8.6 mi |
| 42409 | Dixon, KY | 9.2 mi |
| 42413 | Hanson, KY | 10.6 mi |
| 42436 | Manitou, KY | 11.9 mi |
| 42327 | Calhoun, KY | 13.1 mi |
| 42356 | Maple Mount, KY | 14 mi |
| 42371 | Rumsey, KY | 14.7 mi |
| 42420 | Henderson, KY | 14.8 mi |
| 42441 | Nebo, KY | 16.4 mi |
Questions about 42455
What is the ZIP+4 code for 42455?
42455 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 42455, you need to look up a specific street address to get them.
What city is 42455?
42455 is assigned to Sebree, Kentucky, in Webster 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.