ZIP Code 40741 — London, KY
40741 is a standard (street delivery) ZIP code serving London, Kentucky, in Laurel 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 40741 at a glance
| ZIP code | 40741 |
|---|---|
| Primary city | London |
| State | Kentucky (KY) |
| County | Laurel FIPS 21125 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 23,397 |
| Coordinates | 37.133490, -84.116360 |
How ZIP+4 works in 40741
The four digits after the hyphen encode a delivery segment inside 40741. 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 40741 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.
Other ZIP codes in London
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 40741.
| ZIP | City | Distance |
|---|---|---|
| 40744 | London, KY | 6.7 mi |
| 40729 | East Bernstadt, KY | 7.8 mi |
| 40737 | Keavy, KY | 8.7 mi |
| 40740 | Lily, KY | 8.8 mi |
| 40445 | Livingston, KY | 13.4 mi |
| 40402 | Annville, KY | 13.8 mi |
| 40701 | Corbin, KY | 15.2 mi |
| 40734 | Gray, KY | 16.5 mi |
| 40943 | Girdler, KY | 18.9 mi |
| 40456 | Mount Vernon, KY | 18.9 mi |
| 42501 | Somerset, KY | 19 mi |
| 40460 | Orlando, KY | 19.2 mi |
Questions about 40741
What is the ZIP+4 code for 40741?
40741 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 40741, you need to look up a specific street address to get them.
What city is 40741?
40741 is assigned to London, Kentucky, in Laurel 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.