Find the last 4 digits (ZIP+4) for an address in 40242

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ZIP Code 40242 – Louisville, KY

Louisville, Kentucky · Jefferson County · Eastern time

ZIP code40242
CityLouisville
StateKentucky
CountyJefferson County
Population11,168
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.86 sq mi
Center (lat, long)38.2762, -85.5871

Area codes in this area

502

These are the area codes that most often serve ZIP 40242 (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

40222 Louisville · 1.6 mi40241 Louisville · 1.8 mi40223 Louisville · 2.8 mi40243 Louisville · 3.9 mi40207 Louisville · 3.9 mi40025 Glenview · 3.9 mi40041 Masonic Home · 4.4 mi40027 Harrods Creek · 4.4 mi

About ZIP 40242

ZIP code 40242 is assigned to Louisville, Kentucky. It lies in Jefferson County. Its Census area covers about 2.86 square miles of land. The closest neighboring ZIP is 40222 (Louisville), about 1.6 miles away.

Every address in 40242 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