Oldham County, KY ZIP Codes
Kentucky (KY) · 7 ZIP codes · 6 cities
7
ZIP codes
68,685
population (2021)
+13.9%
pop change since 2010
21185
FIPS code
Oldham County ZIP code map
About Oldham County
Oldham County is located in Kentucky and contains 7 ZIP codes across 6 cities and communities.
The county's population was 68,685 as of 2021,
an increase of
13.9% from 60,316 in 2010.
The timezone is Central Time (observes DST).
The Federal Information Processing System (FIPS) code for Oldham County is 21185.
| Population | |
|---|---|
| 2021 population | 68,685 |
| 2010 population | 60,316 |
| Change | +13.9% |
| County details | |
|---|---|
| State | Kentucky |
| FIPS code | 21185 |
| Timezone | Central |
| Daylight saving | Yes |
Cities in Oldham County
ZIP codes for Oldham County, KY (7)
| ZIP code | City | County | Map |
|---|---|---|---|
| 40010 | Buckner | Oldham | View map |
| 40014 | Crestwood | Oldham | View map |
| 40026 | Goshen | Oldham | View map |
| 40031 | La Grange | Oldham | View map |
| 40032 | La Grange | Oldham | View map |
| 40056 | Pewee Valley | Oldham | View map |
| 40077 | Westport | Oldham | View map |
Demographics & statistics
58,919
Population
39.2
Median age
$106,636
Median household income
$44,677
Per capita income
$332,867
Median home value
$726
Median monthly rent
84.3%
Home ownership
2.7%
Poverty rate
2.9%
Unemployment
17,150
Housing units
43.1%
Bachelor's or higher
Age distribution
Male
Female
1,514
Under 5
1,407
2,163
5–9
2,009
2,413
10–14
2,242
2,235
15–19
2,076
1,741
20–24
1,618
3,450
25–34
3,205
4,456
35–44
4,140
4,472
45–54
4,154
2,048
55–59
1,903
1,758
60–64
1,634
2,780
65–74
2,582
1,273
75–84
1,183
240
85+
223
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 14,398 | 25.2% |
| 18 and over | 44,521 | 74.8% |
| 65 and over | 8,281 | 13.0% |
| Median age | 39.2 years | |
Race & ethnicity
White
87%
Two or more races
4.3%
Black or African American
3.9%
Hispanic or Latino
2.7%
Other race
1.1%
Asian
0.8%
American Indian / Alaska Native
0.2%
| Group | Count | % |
|---|---|---|
| White | 52,709 | 87% |
| Two or more races | 2,587 | 4.3% |
| Black or African American | 2,377 | 3.9% |
| Hispanic or Latino | 1,656 | 2.7% |
| Other race | 641 | 1.1% |
| Asian | 507 | 0.8% |
| American Indian / Alaska Native | 93 | 0.2% |
Household income
Under $10k
0.8%
$10k–$15k
1.8%
$15k–$25k
4.2%
$25k–$35k
5.8%
$35k–$50k
6.5%
$50k–$75k
14.1%
$75k–$100k
11.7%
$100k–$150k
25.9%
$150k–$200k
12.2%
$200k+
17.0%
| Range | % of households |
|---|---|
| Under $10k | 0.8% |
| $10k–$15k | 1.8% |
| $15k–$25k | 4.2% |
| $25k–$35k | 5.8% |
| $35k–$50k | 6.5% |
| $50k–$75k | 14.1% |
| $75k–$100k | 11.7% |
| $100k–$150k | 25.9% |
| $150k–$200k | 12.2% |
| $200k+ | 17.0% |
| Median income | $106,636 |
Housing
Home values
Under $50k
1.5%
$50k–$100k
1.1%
$100k–$150k
3.8%
$150k–$200k
12.0%
$200k–$300k
23.3%
$300k–$500k
38.1%
$500k–$1M
18.9%
$1M+
1.3%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $332,867 |
| Median rent / month | $726 |
| Owner occupied | 84.3% |
| Renter occupied | 15.7% |
| Vacant | 6.4% |
| Single-family detached | 90.0% |
| Large apartment buildings | 0.4% |
| Mobile homes | 0.9% |
| Median rooms | 7.9 |
| Avg household size (owned) | 2.82 |
Year built
| Era | % |
|---|---|
| 2020 or later | 3.4% |
| 2010–2019 | 8.7% |
| 2000–2009 | 18.7% |
| 1990–1999 | 16.9% |
| 1980–1989 | 16.3% |
| 1970–1979 | 18.8% |
| 1960–1969 | 7.2% |
| 1950–1959 | 2.5% |
| 1940–1949 | 1.4% |
| 1939 or earlier | 6.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.2% |
| 1 bedroom | 2.2% |
| 2 bedrooms | 12.8% |
| 3 bedrooms | 41.7% |
| 4 bedrooms | 26.6% |
| 5+ bedrooms | 16.5% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.6% |
| 1 vehicle | 18.6% |
| 2 vehicles | 43.8% |
| 3 or more | 36.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 40.2% |
| Electricity | 53.2% |
| Propane / LP gas | 5.0% |
| Fuel oil | 0.6% |
| Wood | 1.0% |
| No fuel used | 0.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 12,823 | 68.6% |
| Cohabiting couple | 899 | 3.7% |
| Male householder, no spouse | 1,884 | 11.4% |
| Female householder, no spouse | 3,545 | 16.3% |
| Households with children under 18 | 8,184 | 44.1% |
| Households with seniors (65+) | 5,217 | 24.3% |
| Average household size | 2.84 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 30.5% | 20.8% |
| Married | 58.8% | 60.4% |
| Separated | 1.0% | 2.2% |
| Widowed | 1.7% | 7.1% |
| Divorced | 8.0% | 9.6% |
Education
Less than 9th grade
1.1%
Some HS, no diploma
3.3%
HS graduate
19.7%
Some college, no degree
22.6%
Associate's degree
10.3%
Bachelor's degree
25.9%
Graduate / professional
17.2%
| Metric | % |
|---|---|
| HS diploma or higher | 95.6% |
| Bachelor's or higher | 43.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 1,045 | 5.3% |
| Kindergarten | 580 | 2.2% |
| Elementary school | 7,200 | 45.7% |
| High school | 3,684 | 28.1% |
| College / grad school | 3,315 | 18.8% |
Employment
Industry of employment
Education & healthcare
22.5%
Professional & management
14.4%
Manufacturing
12.9%
Finance & real estate
9.9%
Retail trade
9.0%
Construction
7.5%
Arts, food & hospitality
6.8%
Other services
5.7%
Transportation & utilities
4.7%
Public administration
2.3%
Wholesale trade
1.9%
Information
1.4%
Agriculture & mining
1.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 49.4% |
| Service | 12.1% |
| Sales & office | 18.2% |
| Natural resources & construction | 9.1% |
| Production & transportation | 11.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 81.2% |
| Government | 10.8% |
| Self-employed | 7.8% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 78.2% |
| Carpool | 6.2% |
| Public transit | 0.1% |
| Walk | 1.4% |
| Other means | 0.4% |
| Avg commute (minutes) | 26.2 |
Poverty
All people
2.7%
Under 18 years
2.6%
18 and over
2.8%
Married-couple families
0.9%
Female-led households
6.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 23.4% |
| Retirement income | 23.6% |
| Supplemental Security | 2.0% |
| Cash public assistance | 1.1% |
| Food stamps / SNAP | 2.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 34.8% |
| High cholesterol | 35.6% |
| Heart disease | 5.3% |
| Stroke | 2.3% |
| Asthma | 10.0% |
| Arthritis | 25.7% |
| Kidney disease | 2.3% |
| Pulmonary disease | 6.5% |
| Cancer | 6.2% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.6% |
| No physical activity | 22.1% |
| Less than 7 hrs sleep | 34.7% |
| Fair or poor health | 12.9% |
| Poor mental health | 15.2% |
| Poor physical health | 10.0% |
| No health insurance | 7.6% |
| Visited doctor (checkup) | 76.2% |
| Visited dentist | 67.8% |
| Cholesterol screening | 92.4% |
| Teeth loss | 10.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 3,167 | 5.9% |
| Disability | % |
|---|---|
| Any disability | 9.1% |
| Under 18 | 4.0% |
| 18–64 years | 7.7% |
| 65 and over | 26.6% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 85.6% |
| Public insurance | 23.5% |
| Uninsured under 19 | 2.2% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 55,998 | 95.3% |
| Spanish | 769 | 0.9% |
| Other Indo-European | 510 | 0.4% |
| Asian & Pacific Islander | 121 | 0.2% |
| Other languages | 127 | 0.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 56,847 | 97.6% |
| Born in same state | 56,439 | 95.9% |
| Born in different state | 35,824 | 66.1% |
| Foreign born | 408 | 1.7% |
| Naturalized citizen | 2,072 | 2.5% |
| Not a US citizen | 1,358 | 45.3% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 9,615 | 16.3% |
| Italian | 8,312 | 14.1% |
| Arab | 6,075 | 10.3% |
| English | 486 | 0.8% |
| Polish | 386 | 0.7% |
| Ancestry | Count | % |
|---|---|---|
| German | 257 | 0.4% |
| Irish | 158 | 0.3% |
| Dutch | 144 | 0.2% |
| Norwegian | 143 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 34.8% |
| Internet access | 97.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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