Madisonville, Kentucky

1 ZIP code · Central time

ZIP codes (largest first)

42431 · 27,207
Population19,515
StateKentucky
CountyHopkins County
Time zoneCentral
Land area17.87 sq mi

Area codes in this area

270364

These are the area codes that most often serve Madisonville (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Madisonville

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.