40121
StandardFort Knox, KY
Fort Knox County County · Kentucky
Quick Facts
National Rankings
Population
#22,876 of 41,898
Middle
Median Income
#40,704 of 41,898
Bottom 8%
Home Value
#22,361 of 41,898
Middle
Rankings are among Standard ZIP codes only. Data is estimated. Est.
Demographics Est.
Demographic data is estimated. All values are illustrative.
Total Population
20,466
Land Area
73.1 mi²
Pop. Density
280/mi²
Median Age
45.5
Male
49.9%
Female
50.1%
Race & Ethnicity
White83.8%
Hispanic8.0%
Black12.6%
Asian1.9%
Other0.0%
Map of 40121
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Map data © OpenStreetMap contributors
Nearby ZIP Codes
40122Fort Knox, KY
0.8 mi29,880
40155Muldraugh, KY3.9 mi7,678
40175Vine Grove, KY3.9 mi6,124
40160Radcliff, KY4.6 mi5,246
40177West Point, KY7.1 mi43,325
40162Rineyville, KY10.0 mi18,332
40108Brandenburg, KY10.1 mi5,875
40117Ekron, KY11.3 mi3,645
40159Radcliff, KY11.8 mi26,336
40150Lebanon Junction, KY12.6 mi12,073
40166Shepherdsville, KY14.3 mi41,980
40142Guston, KY14.5 mi4,422
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Frequently Asked Questions
What city is ZIP code 40121 in?⌄
ZIP code 40121 is in Fort Knox, Kentucky.
What county is ZIP code 40121 in?⌄
ZIP code 40121 is in Fort Knox County County.
What state is ZIP code 40121 in?⌄
ZIP code 40121 is in Kentucky (KY).
What timezone is ZIP code 40121 in?⌄
ZIP code 40121 is in the Eastern (ET) timezone.
What is the population of ZIP code 40121?⌄
The estimated population of ZIP code 40121 is approximately 20,466 people.
What is the median household income in ZIP code 40121?⌄
The estimated median household income for ZIP code 40121 is $42,200 per year.