ZIP Code 42259

ZIP code 42259 is the delivery code the USPS assigns to Mammoth Cave, Kentucky. The ZIP lies within Edmonson County. Clocks here follow the America/Chicago time zone (UTC-5).

About 1,209 people live in this ZIP code, and the median household income is roughly $45,590 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 42259

• Write a mailing address: Mammoth Cave, KY 42259. The ZIP goes last, after the state abbreviation.
• Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
• Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
• Compare the ZIP with neighbouring codes to see how population and income shift block by block.