zip4lookup

ZIP Code 40737 — Keavy, KY

40737 is a standard (street delivery) ZIP code serving Keavy, 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.

Free. No account needed.

ZIP code 40737 at a glance

ZIP code40737
Primary cityKeavy
StateKentucky (KY)
CountyLaurel FIPS 21125
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population1,782
Coordinates37.008380, -84.139020

How ZIP+4 works in 40737

The four digits after the hyphen encode a delivery segment inside 40737. In practice one segment usually means:

That is why 40737 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 40737.

ZIPCityDistance
40744 London, KY 3.5 mi
40740 Lily, KY 5.6 mi
40701 Corbin, KY 6.4 mi
40741 London, KY 8.7 mi
40734 Gray, KY 11.1 mi
40771 Woodbine, KY 11.8 mi
40759 Rockholds, KY 13.7 mi
40943 Girdler, KY 16 mi
40729 East Bernstadt, KY 16.2 mi
40949 Heidrick, KY 16.7 mi
40906 Barbourville, KY 16.7 mi
40923 Cannon, KY 17.1 mi

Questions about 40737

What is the ZIP+4 code for 40737?

40737 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 40737, you need to look up a specific street address to get them.

What city is 40737?

40737 is assigned to Keavy, 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.

Bulk lookup API docs