ZIP Code 40121 - Fort Knox Kentucky

ZIP Code 40121 is located in Fort Knox Kentucky. Portions of 40121 are also in Radcliff. 40121 is primarily within Hardin County, with some portions in Meade County. Regionally, it is located in Metro Louisville.

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ZIP Code 40121 Quick Stats

ZIP Code NameFort Knox
Primary CountyHardin County
ZIP Code TypeStandard
Population (2022)8,655
Area Code(s)270 / 364 / 502
Current Time
EDT

ZIP Code 40121 Map

40121 Demographics

40121 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Kentucky based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 40121 is White. The majority race/ethnicity attending public schools in 40121 is White. The current unemployment level in 40121 is 4.1%.

Population8,655
Population Growth Rate0.00%
Population Density375 People per Square Mile
Total Households2,473
Percentage High Income Households0.4%
Median Household Income (2021)$70,441
Average Adjusted Gross Income (2020)$61,230
Current Unemployment Rate (April 2024)4.1%
Majority Race/EthnictyWhite - 57.55%
Public School Majority Race/EthnictyWhite - 73.81%

40121 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White5,42256.76%
Black1,23412.92%
Hispanic2,45325.68%
Asian2642.76%
Native American480.5%
Hawaiian/Pac. Islander1321.38%

40121 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White3181.58%
Black615.79%
Hispanic12.63%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

40121 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College65714.46%
Bachelor Degree69815.37%
High School Diploma74016.29%
No High School Diploma170.37%
GED or Alternate2264.98%
1 or More Years of College1,49732.96%
Associates Degree4199.23%
Masters Degree2465.42%
Professional Degree100.22%
Doctorate Degree320.7%

40121 Geography

Coordinates37.88233566,-85.94230652
Adjacent ZIP Codes
Cities/Towns in 40121
RegionMetro Louisville
Metropolitan/Micropolitan Stat AreaElizabethtown-Fort Knox, KY
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area23 Square Miles

40121 Politics

US Congressional Districts in 40121
Kentucky State Senate Districts in 40121
Kentucky State House of Representatives Districts in 40121

40121 Schools

School Districts in 40121

40121 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion71b - Mitchell Plain

40121 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)23263443526165635644362744
Avg Max Temp (°F)42485869778588878171574767
Avg Precip (In.)3.533.754.474.354.224.433.583.443.014.084.4248.22

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