ZIP codes starting with 420
- ZIP codes
- 52
- States
- KY
- Largest city
- Murray, KY
- Population
- 223,186
The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.
Every ZIP code in 420xx
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
42001 | Paducah , KY | Standard | 30,856 | $71,365 | $215,300 |
42002 | Paducah , KY | No street area | — | — | — |
42003 | Paducah , KY | Standard | 29,672 | $55,791 | $167,000 |
42020 | Almo , KY | Standard | 2,476 | $64,838 | $181,400 |
42021 | Arlington , KY | Standard | 1,090 | $56,477 | $94,800 |
42022 | Bandana , KY | Standard | 198 | $92,176 | $88,400 |
42023 | Bardwell , KY | Standard | 2,529 | $63,229 | $118,100 |
42024 | Barlow , KY | Standard | 1,205 | $46,925 | $129,800 |
42025 | Benton , KY | Standard | 19,941 | $70,067 | $172,100 |
42027 | Boaz , KY | Standard | 1,875 | $58,056 | $194,200 |
42028 | Burna , KY | Standard | 403 | $51,250 | $82,100 |
42029 | Calvert City , KY | Standard | 5,552 | $64,083 | $154,100 |
42031 | Clinton , KY | Standard | 3,411 | $57,097 | $118,700 |
42032 | Columbus , KY | Standard | 223 | $34,706 | $58,500 |
42033 | Crayne , KY | No street area | — | — | — |
42035 | Cunningham , KY | Standard | 816 | $55,515 | — |
42036 | Dexter , KY | Standard | 1,194 | $97,904 | $119,500 |
42037 | Dycusburg , KY | Standard | 16 | — | — |
42038 | Eddyville , KY | Standard | 6,282 | $65,056 | $198,400 |
42039 | Fancy Farm , KY | Standard | 1,694 | $70,726 | $143,200 |
42040 | Farmington , KY | Standard | 692 | $51,141 | $123,500 |
42041 | Fulton , KY | Standard | 4,406 | $36,045 | $105,900 |
42044 | Gilbertsville , KY | Standard | 3,894 | $57,333 | $271,400 |
42045 | Grand Rivers , KY | Standard | 1,931 | $50,549 | $157,800 |
42047 | Hampton , KY | Standard | 321 | under $2,500 | $360,000 |
42048 | Hardin , KY | Standard | 2,083 | $55,714 | $138,800 |
42049 | Hazel , KY | Standard | 1,311 | $52,917 | $189,900 |
42050 | Hickman , KY | Standard | 3,015 | $41,800 | $77,100 |
42051 | Hickory , KY | Standard | 2,114 | $76,000 | $162,800 |
42053 | Kevil , KY | Standard | 5,307 | $80,765 | $174,300 |
42054 | Kirksey , KY | Standard | 837 | $58,911 | $160,300 |
42055 | Kuttawa , KY | Standard | 2,201 | $63,456 | $179,400 |
42056 | La Center , KY | Standard | 1,450 | $56,776 | $131,300 |
42058 | Ledbetter , KY | Standard | 2,224 | $66,852 | $118,700 |
42060 | Lovelaceville , KY | Standard | 28 | — | — |
42061 | Lowes , KY | Standard | 59 | — | — |
42063 | Lynnville , KY | No street area | — | — | — |
42064 | Marion , KY | Standard | 8,098 | $47,107 | $126,000 |
42066 | Mayfield , KY | Standard | 23,917 | $48,664 | $145,600 |
42069 | Melber , KY | Standard | 1,214 | $48,929 | $208,500 |
42070 | Milburn , KY | No street area | — | — | — |
42071 | Murray , KY | Standard | 30,981 | $50,198 | $190,300 |
42076 | New Concord , KY | Standard | 992 | $36,250 | $162,700 |
42078 | Salem , KY | Standard | 1,702 | $56,397 | $85,300 |
42079 | Sedalia , KY | Standard | 1,315 | $59,375 | $119,100 |
42081 | Smithland , KY | Standard | 2,161 | $92,868 | $167,300 |
42082 | Symsonia , KY | Standard | 1,803 | $67,000 | $223,200 |
42083 | Tiline , KY | Standard | 422 | $53,864 | — |
42085 | Water Valley , KY | Standard | 914 | $57,679 | $106,000 |
42086 | West Paducah , KY | Standard | 3,775 | $77,591 | $179,200 |
42087 | Wickliffe , KY | Standard | 2,089 | $58,802 | $143,500 |
42088 | Wingo , KY | Standard | 2,497 | $52,745 | $134,500 |
Cite this page
zipcodes.pro. “ZIP codes starting with 420.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/420
Underlying data is public domain or openly licensed — sources, vintages and licences.