US ZIP Codes → KY → FORT KNOX

FORT KNOX, KY ZIP Code

City	FORT KNOX
State	Kentucky
ZIP Codes count	2 (see all)
Post offices count	1 (see all)
Total population	8,965 (see all)

ZIP Codes for FORT KNOX, Kentucky

40121, 40122

This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for FORT KNOX, KY by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of FORT KNOX, KY ZIP Codes

ZIP	TYPE	POPULATION
40121	STANDARD	8,916
40122	STANDARD	–

Post offices

FORT KNOX — Post Office^™ 120 N KNOX ST FRNT FORT KNOX, KY 40121-9908

Envelope example

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Recipient's full name
Full street address
City, State, and ZIP Code

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Address example

1376 CORNWELL ST
FORT KNOX KY 40121-2243

5487 EUSTIS AVE
FORT KNOX KY 40121-20ND

7520 MCCAULEY LOOP
FORT KNOX KY 40121-22ND

282 N BRETT DR
FORT KNOX KY 40121-3140

990 N CEDAR AVE
FORT KNOX KY 40121-3157

790 W CHAFFEE AVE
FORT KNOX KY 40121-3104

Map

Census data for FORT KNOX, KY

Demographic and housing estimates in FORT KNOX, KY

Total population
Total population	8,965
Male	5,006
Female	3,959

Population by age
Total population	8,965
Under 5 years	817
5 to 9 years	905
10 to 14 years	682
15 to 19 years	571
20 to 24 years	1,370
25 to 34 years	2,013
35 to 44 years	1,663
45 to 54 years	598
55 to 59 years	129
60 to 64 years	93
65 to 74 years	75
75 to 84 years	29
85 years and over	20
Median age (years)	25.5
Under 18 years	2,673
16 years and over	6,430
18 years and over	6,292
21 years and over	5,660
62 years and over	170
65 years and over	124

Population by race
Total population	8,965
One race	8,243
White	6,305
Black or African American	1,368
American Indian and Alaska Native	116
Asian	195
Native Hawaiian and Other Pacific Islander	86
Some other race	173
Two or more races	722

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	6,095
Male Citizen, VOTING AGE 18 and over population	3,681
Female Citizen, VOTING AGE 18 and over population	2,414

Social characteristics in FORT KNOX, KY

Households by type
Total households	2,451
Family households (families)	2,048
Married-couple family	1,742
Male householder, no wife present, family	67
Female householder, no husband present, family	239
Nonfamily households	403
Average household size	3.05
Average family size	3.40

Economic characteristics in FORT KNOX, KY

Income and benefits (in 2018 inflation-adjusted dollars)
Total households	2,451
Less than $10,000	72
$10,000 to $14,999	16
$15,000 to $24,999	134
$25,000 to $34,999	245
$35,000 to $49,999	413
$50,000 to $74,999	640
$75,000 to $99,999	408
$100,000 to $149,999	405
$150,000 to $199,999	61
$200,000 or more	57
Median household income (dollars)	60,367

Housing characteristics in FORT KNOX, KY

Housing occupancy
Total housing units	2,925
Occupied housing units	2,451
Vacant housing units	474

Units in structure
Total housing units	2,925
1-unit, detached	594
1-unit, attached	1,315
2 units	412
3 or 4 units	63
5 to 9 units	282
10 to 19 units	104
20 or more units	126
Mobile home	29
Boat, RV, van, etc.	0

Year structure built
Total housing units	2,925
Built 2014 or later	124
Built 2010 to 2013	430
Built 2000 to 2009	359
Built 1990 to 1999	202
Built 1980 to 1989	275
Built 1970 to 1979	388
Built 1960 to 1969	388
Built 1950 to 1959	345
Built 1940 to 1949	170
Built 1939 or earlier	244

Rooms
Total housing units	2,925
1 room	151
2 rooms	33
3 rooms	83
4 rooms	298
5 rooms	760
6 rooms	642
7 rooms	511
8 rooms	184
9 rooms or more	263
Median rooms	5.7

Bedrooms
Total housing units	2,925
No bedroom	151
1 bedroom	73
2 bedrooms	328
3 bedrooms	1,811
4 bedrooms	340
5 or more bedrooms	222

Housing tenure
Occupied housing units	2,451
Owner-occupied	21
Renter-occupied	2,430
Average household size of owner-occupied unit	2.67
Average household size of renter-occupied unit	3.05

Year householder moved into unit
Occupied housing units	2,451
Moved in 2017 or later	463
Moved in 2015 to 2016	936
Moved in 2010 to 2014	985
Moved in 2000 to 2009	67
Moved in 1990 to 1999	0
Moved in 1989 and earlier	0

Value
Owner-occupied units	21
Less than $50,000	21
$50,000 to $99,999	0
$100,000 to $149,999	0
$150,000 to $199,999	0
$200,000 to $299,999	0
$300,000 to $499,999	0
$500,000 to $999,999	0
$1,000,000 or more	0
Median (dollars)	-666,666,666

Mortgage status
Owner-occupied units	21
Housing units with a mortgage	0
Housing units without a mortgage	21

Gross rent
Occupied units paying rent	2,366
Less than $500	49
$500 to $999	790
$1,000 to $1,499	1,139
$1,500 to $1,999	316
$2,000 to $2,499	59
$2,500 to $2,999	13
$3,000 or more	0
Median (dollars)	1,135
No rent paid	64

Data is based on 2018 Census

ZIP Codes for other locations

State for FORT KNOX

Kentucky ZIP Codes

Other cities in Kentucky

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