ZIP Code 40385 — Waco, KY
40385 is a standard (street delivery) ZIP code serving Waco, Kentucky, in Madison 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 40385 at a glance
| ZIP code | 40385 |
|---|---|
| Primary city | Waco |
| State | Kentucky (KY) |
| County | Madison FIPS 21151 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,233 |
| Coordinates | 37.738660, -84.130850 |
How ZIP+4 works in 40385
The four digits after the hyphen encode a delivery segment inside 40385. 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 40385 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 40385.
| ZIP | City | Distance |
|---|---|---|
| 40336 | Irvine, KY | 8.9 mi |
| 40475 | Richmond, KY | 9.8 mi |
| 40312 | Clay City, KY | 13.1 mi |
| 40403 | Berea, KY | 13.8 mi |
| 40472 | Ravenna, KY | 14 mi |
| 40404 | Berea, KY | 14.4 mi |
| 40391 | Winchester, KY | 16 mi |
| 40461 | Paint Lick, KY | 18.3 mi |
| 40515 | Lexington, KY | 19.9 mi |
| 40380 | Stanton, KY | 19.9 mi |
| 40447 | Mckee, KY | 20.3 mi |
| 40337 | Jeffersonville, KY | 21 mi |
Questions about 40385
What is the ZIP+4 code for 40385?
40385 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 40385, you need to look up a specific street address to get them.
What city is 40385?
40385 is assigned to Waco, Kentucky, in Madison 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.