Jefferson County, KY Area Codes

Time in Jefferson County, Kentucky
06:45:48 AM06:45:48 AM
Time in Jefferson County, Kentucky
  • State: Kentucky
  • County: Jefferson County
  • County Seat: Louisville
  • FIPS: 21111
  • Founded in: 1780
  • Population: 770,517
  • Density: 2,024 Persons/Square Mile
  • Area: 380 Square Miles
  • Government Type: City-County Consolidation
  • Authority: Home Rule
  • Legislative Body: Urban County Council
  • Legislative Body Size: 26
  • County Contact: 527 W Jefferson St
    Metro Hall
    Louisville, KY 40202-2814
  • County site: https://louisvilleky.gov/
  • Labor Force: 400,587
  • Unemployment Rate: 4.10%
  • Gross Domestic Product (GDP): $49.8 B

Area codes of Jefferson County

502

Top Phone Prefixes of Jefferson County

Jefferson County Cities

Neighbor Counties