First three digits · Kentucky
ZIP Codes Starting with
33 ZIP codes start with 404, sorted at the Lexington, KY (SCF 403) sectional center (USPS labeling list L005, effective October 1, 2026) in Kentucky: 25 residential ZIP codes across 8 counties and 8 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 404 mean?
The first digit, 4, is one of ten national areas (Indiana, Kentucky, Michigan and Ohio). The first three, 404, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 404 to the Lexington, KY (SCF 403) facility. The last two digits pick the delivery area. By residents, the largest town names among the 404 ZIP codes are Richmond, Berea, Danville, Lancaster, Stanford and Mount Vernon.
The same facility sorts 6 prefixes, 159 ZIP codes in all: 403, 404, 405, 406, 413, 414.
Where are the 404 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 404
| County | ||||||
|---|---|---|---|---|---|---|
| 40402 | Annville | Jackson County | 2,509 | 52 | $56k | $74k |
| 40403 | Berea | Madison County | 27,607 | 249 | $62k | $200k |
| 40404 | Berea | Madison County | 1,114 | 5,626 | – | – |
| 40405 | Bighill | Madison County | PO Box or unique | – | – | – |
| 40409 | Brodhead | Rockcastle County | 3,445 | 77 | $53k | $124k |
| 40410 | Bryantsville | Garrard County | PO Box or unique | – | – | – |
| 40419 | Crab Orchard | Lincoln County | 5,250 | 55 | $57k | $124k |
| 40422 | Danville | Boyle County | 25,950 | 240 | $60k | $220k |
| 40423 | Danville | Boyle County | PO Box or unique | – | – | – |
| 40434 | Gray Hawk | Jackson County | 112 | 3,200 | – | – |
| 40437 | Hustonville | Casey County | 4,488 | 42 | $54k | $126k |
| 40440 | Junction City | Boyle County | 2,428 | 184 | $55k | $135k |
| 40442 | Kings Mountain | Lincoln County | 781 | 29 | – | $106k |
| 40444 | Lancaster | Garrard County | 14,276 | 90 | $63k | $218k |
| 40445 | Livingston | Rockcastle County | 755 | 15 | $39k | $83k |
| 40447 | McKee | Jackson County | 8,014 | 33 | $35k | $107k |
| 40448 | McKinney | Lincoln County | no residents | 0 | – | – |
| 40452 | Mitchellsburg | Boyle County | PO Box or unique | – | – | – |
| 40456 | Mount Vernon | Rockcastle County | 8,370 | 51 | $47k | $156k |
| 40460 | Orlando | Rockcastle County | 1,358 | 41 | $35k | $69k |
| 40461 | Paint Lick | Garrard County | 2,527 | 45 | $71k | $202k |
| 40464 | Parksville | Boyle County | 936 | 32 | $67k | $153k |
| 40468 | Perryville | Boyle County | 2,084 | 70 | $64k | $172k |
| 40472 | Ravenna | Estill County | 1,276 | 28 | $41k | $102k |
| 40473 | Renfro Valley | Rockcastle County | PO Box or unique | – | – | – |
| 40475 | Richmond | Madison County | 65,961 | 229 | $63k | $244k |
| 40476 | Richmond | Madison County | PO Box or unique | – | – | – |
| 40481 | Sandgap | Jackson County | 209 | 13 | $50k | – |
| 40484 | Stanford | Lincoln County | 12,331 | 88 | $53k | $166k |
| 40486 | Tyner | Jackson County | 2,375 | 46 | $65k | $158k |
| 40488 | Waneta | Jackson County | PO Box or unique | – | – | – |
| 40489 | Waynesburg | Lincoln County | 4,538 | 70 | $56k | $91k |
| 40492 | Wildie | Rockcastle County | PO Box or unique | – | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.