ZIP code
40121
Fort Knox, KY
STANDARD
40121 covers Fort Knox in Hardin County, with 8,715 people in the ACS estimate.
Map of 40121, Fort Knox
ZIP code map
About ZIP code 40121
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People in 40121
Race
- White4,439
- Black or African American1,402
- American Indian or Alaska Native62
- Asian261
- Native Hawaiian and Pacific Islander125
- Other race475
- Two or more races985
Hispanic or Latino (any race): 1,386
Age
- Under 101,541
- 10 to 191,385
- 20 to 291,851
- 30 to 391,418
- 40 to 49873
- 50 to 59392
- 60 to 69173
- 70 to 7975
- 80 and older41
Income and housing in 40121
Education
- High school graduate95.7%
- Bachelor's degree42.1%
- Graduate degree15.9%
Places covering 40121
Counties
- Hardin County72.3%
- Meade County27.7%
0.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 40121
IRS populationACS population
Hover a year for IRS and ACS values.
ZIP codes near 40121
- 40122Fort Knox0.0 miPop — · Income —
- 40155Muldraugh3.2 miPop 1,164 · Income $47,059
- 40159Radcliff5.0 miPop 409 · Income —
- 40160Radcliff5.0 miPop 23,205 · Income $59,293
- 40175Vine Grove5.6 miPop 16,283 · Income $75,156
- 40177West Point6.2 miPop 1,627 · Income $47,500
- 40162Rineyville9.7 miPop 5,821 · Income $81,466
- 47135Laconia11.7 miPop 1,063 · Income $55,804
- 40117Ekron11.8 miPop 2,089 · Income $56,791
- 40142Guston13.7 miPop 2,213 · Income $78,714
- 40150Lebanon Junction13.7 miPop 4,824 · Income $60,823
- 40108Brandenburg13.8 miPop 12,469 · Income $71,480
ZIP code 40121 FAQ
- What city is ZIP code 40121 in?
- 40121 is in Fort Knox, KY.
- What county is 40121 in?
- 40121 is in Hardin County.
- What is the median household income in 40121?
- The median household income in 40121 is $74,224.
- Which ZIP codes are near 40121?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 40121.