PlainZIP

Washington

Kentucky

3

Total ZIPs

11,007

Total Population

ZIP Codes in Washington

ZIP Code City Population Density
40069 Springfield 8,276 17
40078 Willisburg 2,200 15
40040 Mackville 531 10

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.