First three digits · Kentucky
ZIP Codes Starting with
32 ZIP codes start with 424, sorted at the Evansville, IN (SCF 476) sectional center (USPS labeling list L005, effective October 1, 2026) in Kentucky: 28 residential ZIP codes across 5 counties and 4 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 424 mean?
The first digit, 4, is one of ten national areas (Indiana, Kentucky, Michigan and Ohio). The first three, 424, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 424 to the Evansville, IN (SCF 476) facility. The last two digits pick the delivery area. By residents, the largest town names among the 424 ZIP codes are Henderson, Madisonville, Princeton, Morganfield, Dawson Springs and Sturgis.
The same facility sorts 6 prefixes, 248 ZIP codes in all: 420, 423, 424, 475, 476, 477.
Where are the 424 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 424
| County | ||||||
|---|---|---|---|---|---|---|
| 42402 | Baskett | Henderson County | PO Box or unique | – | – | – |
| 42404 | Clay | Webster County | 2,109 | 24 | $61k | $115k |
| 42406 | Corydon | Henderson County | 2,345 | 21 | $63k | $187k |
| 42408 | Dawson Springs | Hopkins County | 5,888 | 41 | $61k | $92k |
| 42409 | Dixon | Webster County | 2,293 | 28 | $60k | $155k |
| 42410 | Earlington | Hopkins County | 1,084 | 363 | $38k | $64k |
| 42411 | Fredonia | Caldwell County | 2,002 | 25 | $61k | $97k |
| 42413 | Hanson | Hopkins County | 2,597 | 55 | $95k | $160k |
| 42419 | Henderson | Henderson County | PO Box or unique | – | – | – |
| 42420 | Henderson | Henderson County | 38,133 | 199 | $57k | $170k |
| 42431 | Madisonville | Hopkins County | 27,207 | 163 | $55k | $161k |
| 42436 | Manitou | Hopkins County | 1,539 | 71 | $71k | $213k |
| 42437 | Morganfield | Union County | 7,064 | 42 | $65k | $110k |
| 42440 | Mortons Gap | Hopkins County | 650 | 460 | – | $97k |
| 42441 | Nebo | Hopkins County | 1,487 | 28 | $54k | $126k |
| 42442 | Nortonville | Hopkins County | 2,991 | 64 | $58k | $125k |
| 42444 | Poole | Webster County | no residents | 0 | – | – |
| 42445 | Princeton | Caldwell County | 10,533 | 40 | $55k | $118k |
| 42450 | Providence | Webster County | 3,859 | 53 | $55k | $77k |
| 42451 | Reed | Henderson County | 600 | 15 | $57k | $191k |
| 42452 | Robards | Henderson County | 1,943 | 32 | $80k | $173k |
| 42453 | Saint Charles | Hopkins County | 452 | 20 | $54k | $92k |
| 42455 | Sebree | Webster County | 3,758 | 52 | $68k | $115k |
| 42456 | Slaughters | Webster County | 1,533 | 22 | $60k | $156k |
| 42457 | Smith Mills | Henderson County | PO Box or unique | – | – | – |
| 42458 | Spottsville | Henderson County | 979 | 89 | $59k | $184k |
| 42459 | Sturgis | Union County | 3,903 | 31 | $52k | $97k |
| 42460 | Sullivan | Union County | PO Box or unique | – | – | – |
| 42461 | Uniontown | Union County | 1,285 | 41 | $48k | $104k |
| 42462 | Waverly | Union County | 1,546 | 32 | $66k | $137k |
| 42463 | Wheatcroft | Webster County | 84 | 55 | $36k | $81k |
| 42464 | White Plains | Hopkins County | 1,810 | 30 | $46k | $105k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.