40121 Frequently Asked Questions

A: ZIP Code 40121 is Located in Fort Knox Kentucky. Portions of 40121 are also in Radcliff.

A: ZIP Code 40121 is Located Primarily in Hardin County Kentucky with Portions in Meade County.

A: The Current Sales Tax in ZIP Code 40121 is 6.0%

A: The Area Codes for 40121 are 270, 364 and 502

A: ZIP Code 40121 is in the Kentucky 2nd Congressional District.

A: 40121 is within Kentucky State House of Representatives District 26 and Kentucky State House of Representatives District 27.

A: 40121 is within Kentucky State Senate District 5 and Kentucky State Senate District 10.

A: The 2022 population of ZIP Code 40121 is 8655. The population growth rate in 40121 is 0.00%.

A: The majority race/ethnicity of people residing in 40121 is White (57.55%). The majority race/ethnicity of students attending public schools in 40121 is White(73.81%).

A: The median household income in 40121 is $70,441 (2021) and the average adjusted income is $61,230 (2020).