Find the last 4 digits (ZIP+4) for an address in 42539

ZIP 42539, Liberty, KY is filled in. Just type the street address.

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ZIP Code 42539 – Liberty, KY

Liberty, Kentucky · Casey County · Eastern time

ZIP code42539
CityLiberty
StateKentucky
CountyCasey CountyAdair County
Population9,249
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area219.65 sq mi
Center (lat, long)37.3091, -84.9510

Area codes in this area

606859

These are the area codes that most often serve ZIP 42539 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

42541 Middleburg · 8.9 mi42566 Yosemite · 9.4 mi42528 Dunnville · 9.6 mi42516 Bethelridge · 10.9 mi40442 Kings Mountain · 11.7 mi40437 Hustonville · 11.8 mi42565 Windsor · 11.8 mi42753 Knifley · 12.5 mi

About ZIP 42539

ZIP code 42539 is assigned to Liberty, Kentucky. It crosses 2 counties; most of its land is in Casey County. Its Census area covers about 219.65 square miles of land. The closest neighboring ZIP is 42541 (Middleburg), about 8.9 miles away.

Every address in 42539 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources