ZIP Code 40759 — Rockholds, KY
40759 is a standard (street delivery) ZIP code serving Rockholds, Kentucky, in Whitley 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 40759 at a glance
| ZIP code | 40759 |
|---|---|
| Primary city | Rockholds |
| State | Kentucky (KY) |
| County | Whitley FIPS 21235 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,122 |
| Coordinates | 36.820340, -84.057100 |
How ZIP+4 works in 40759
The four digits after the hyphen encode a delivery segment inside 40759. 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 40759 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 40759.
| ZIP | City | Distance |
|---|---|---|
| 40771 | Woodbine, KY | 3 mi |
| 40734 | Gray, KY | 8.9 mi |
| 40921 | Bryants Store, KY | 9 mi |
| 40701 | Corbin, KY | 9 mi |
| 40769 | Williamsburg, KY | 9.9 mi |
| 40763 | Siler, KY | 11 mi |
| 40906 | Barbourville, KY | 11.1 mi |
| 40949 | Heidrick, KY | 11.9 mi |
| 40903 | Artemus, KY | 12.5 mi |
| 40923 | Cannon, KY | 13.4 mi |
| 40737 | Keavy, KY | 13.7 mi |
| 40995 | Trosper, KY | 13.7 mi |
Questions about 40759
What is the ZIP+4 code for 40759?
40759 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 40759, you need to look up a specific street address to get them.
What city is 40759?
40759 is assigned to Rockholds, Kentucky, in Whitley 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.