zip4lookup

ZIP Code 42343 — Fordsville, KY

42343 is a standard (street delivery) ZIP code serving Fordsville, Kentucky, in Ohio 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 42343 at a glance

ZIP code42343
Primary cityFordsville
StateKentucky (KY)
CountyOhio FIPS 21183
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population1,267
Coordinates37.635940, -86.697950

How ZIP+4 works in 42343

The four digits after the hyphen encode a delivery segment inside 42343. In practice one segment usually means:

That is why 42343 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 42343.

ZIPCityDistance
42368 Reynolds Station, KY 6 mi
42338 Dundee, KY 7.1 mi
42361 Olaton, KY 8.2 mi
40119 Falls Of Rough, KY 8.4 mi
42378 Whitesville, KY 9.6 mi
40111 Cloverport, KY 10.6 mi
42347 Hartford, KY 12.9 mi
42370 Rosine, KY 13.1 mi
40152 Mcdaniels, KY 14.1 mi
42348 Hawesville, KY 14.1 mi
42349 Horse Branch, KY 14.5 mi
42366 Philpot, KY 14.6 mi

Questions about 42343

What is the ZIP+4 code for 42343?

42343 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 42343, you need to look up a specific street address to get them.

What city is 42343?

42343 is assigned to Fordsville, Kentucky, in Ohio 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