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Pennsylvania ZIP Codes
Montgomery County
King Of Prussia, PA
19406
19406 ZIP Code — King Of Prussia, PA
Montgomery County, Pennsylvania
ZIP code 19406 is located in
King Of Prussia ,
Pennsylvania ,
within Montgomery County .
It covers approximately 13.44 square miles and serves a population of
28,826 residents.
This is a po box ZIP code in the Eastern (ET) timezone,
served by area code 215/267/445/484/610 .
About ZIP code 19406
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1970s, giving the area an established character. Median home value is $374,800. Owner-occupancy sits near the national average at 52%.
Median household income is $106,952. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average. Remote work is prevalent — 24% of workers work from home.
Educational attainment is high — 63% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 19406 reflects a community defined by a highly educated population and a high rate of remote workers.
19406 ZIP code map
View map of 19406
Cities in ZIP code 19406
Below are the cities the US Postal Service accepts for ZIP code 19406. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
28,826
Population density
2,145 / sq mi
State FIPS
42
County FIPS
091
Geography
Land area
13.44 sq mi
Water area
0.26 sq mi
Latitude
40.0929
Longitude
-75.3944
Timezone
Eastern (ET)
Area code
215/267/445/484/610
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
19.7%
25.5%
39.8%
$50k – $100k
31.8%
28.0%
30.8%
$100k – $200k
36.9%
30.5%
22.4%
Over $200k
11.6%
16.0%
7.1%
Demographics & statistics
$106,952
Median household income
$374,800
Median home value
$1,844
Median monthly rent
62.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,272 18.3%
18 and over 23,554 81.7%
65 and over 4,722 16.4%
Median age 36.2 years
Race & ethnicity
Black or African American
8.1%
Group Count %
White 18,939 63.9%
Asian 5,931 20%
Black or African American 2,386 8.1%
Two or more races 1,155 3.9%
Hispanic or Latino 803 2.7%
Other race 406 1.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
19.7%
25.5%
39.8%
$50k – $100k
31.8%
28.0%
30.8%
$100k – $200k
36.9%
30.5%
22.4%
Over $200k
11.6%
16.0%
7.1%
Range % of households
Under $10k 2.7%
$10k–$15k 1.3%
$15k–$25k 3.8%
$25k–$35k 4.1%
$35k–$50k 7.9%
$50k–$75k 14.1%
$75k–$100k 12.7%
$100k–$150k 23.7%
$150k–$200k 13.8%
$200k+ 16.0%
Median income $106,952
Housing
Housing overview
Metric Value
Median home value $374,800
Median rent / month $1,844
Owner occupied 52.4%
Renter occupied 47.6%
Vacant 7.7%
Single-family detached 36.1%
Large apartment buildings 42.1%
Mobile homes 0.0%
Median rooms 4.9
Avg household size (owned) 2.57
Year built
Era %
2020 or later 0.8%
2010–2019 14.1%
2000–2009 6.2%
1990–1999 6.8%
1980–1989 13.0%
1970–1979 18.4%
1960–1969 16.8%
1950–1959 17.8%
1940–1949 2.1%
1939 or earlier 4.0%
Bedrooms
Size % of units
No bedroom (studio) 5.4%
1 bedroom 23.3%
2 bedrooms 23.8%
3 bedrooms 27.3%
4 bedrooms 18.2%
5+ bedrooms 2.1%
Vehicles per household
Vehicles % of households
No vehicle 7.1%
1 vehicle 41.6%
2 vehicles 39.4%
3 or more 11.9%
Heating fuel
Fuel type %
Utility gas 45.8%
Electricity 42.7%
Propane / LP gas 1.2%
Fuel oil 8.7%
Wood 0.1%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 6,153 48.1%
Cohabiting couple 633 5.0%
Male householder, no spouse 2,717 21.2%
Female householder, no spouse 3,283 25.7%
Households with children under 18 3,257 25.5%
Households with seniors (65+) 3,297 25.8%
Average household size 2.24
Marital status
Status Male Female
Never married 39.0% 30.4%
Married 53.7% 51.9%
Separated 1.3% 0.7%
Widowed 1.3% 8.0%
Divorced 4.7% 9.1%
Education
Some college, no degree
11.9%
Graduate / professional
22.7%
Metric %
HS diploma or higher 96.4%
Bachelor's or higher 62.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 458 8.4%
Kindergarten 204 3.8%
Elementary school 1,858 34.2%
High school 1,215 22.3%
College / grad school 1,704 31.3%
Employment
Industry of employment
Education & healthcare
23.4%
Professional & management
20.5%
Finance & real estate
11.7%
Arts, food & hospitality
7.4%
Transportation & utilities
3.1%
Public administration
2.2%
Agriculture & mining
0.1%
Occupation
Category %
Management, business & arts 60.6%
Service 9.5%
Sales & office 20.2%
Natural resources & construction 2.6%
Production & transportation 7.1%
Employment type
Type %
Private sector 90.6%
Government 6.8%
Self-employed 2.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 67.4%
Carpool 5.0%
Public transit 1.3%
Walk 1.1%
Work from home 24.2%
Other means 1.0%
Avg commute (minutes) 24.0
Poverty
Married-couple families
2.4%
Female-led households
4.0%
Income support
Source % of households
Social Security 23.9%
Retirement income 19.3%
Supplemental Security 2.7%
Cash public assistance 1.8%
Food stamps / SNAP 2.3%
Health indicators
Condition %
Obesity 25.0%
High blood pressure 26.2%
High cholesterol 28.6%
Diabetes 7.7%
Heart disease 4.9%
Stroke 2.0%
Asthma 8.1%
Arthritis 21.8%
Kidney disease 2.2%
Pulmonary disease 4.3%
Cancer 6.3%
Behavior / access %
Smoking 11.6%
Binge drinking 17.2%
No physical activity 16.8%
Less than 7 hrs sleep 31.9%
Depression 18.1%
Fair or poor health 8.7%
Poor mental health 12.4%
Poor physical health 7.0%
No health insurance 8.0%
Visited doctor (checkup) 76.7%
Visited dentist 73.2%
Cholesterol screening 90.8%
Teeth loss 7.8%
Veterans & disability
Veterans Count %
Civilian veterans 1,237 5.3%
Disability %
Any disability 8.6%
Under 18 2.8%
18–64 years 5.2%
65 and over 29.0%
Health insurance coverage
Type %
Private insurance 86.8%
Public insurance 22.3%
No insurance 3.0%
Uninsured under 19 2.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 26,870 93.2%
Spanish 1,790 6.7%
Other Indo-European 204 0.8%
Asian & Pacific Islander 754 2.8%
Other languages 800 3.0%
Place of birth & citizenship
Origin Count %
Native born (US) 22,501 78.1%
Born in same state 22,047 76.5%
Born in different state 15,897 55.1%
Foreign born 454 1.6%
Naturalized citizen 6,325 21.9%
Not a US citizen 3,118 49.3%
Ancestry
Ancestry Count %
Italian 4,625 16%
French 2,254 7.8%
Arab 724 2.5%
Polish 187 0.6%
Norwegian 156 0.5%
Ancestry Count %
Irish 136 0.5%
English 113 0.4%
Dutch 107 0.4%
German 43 0.1%
Technology access
Metric % of households
Computer access 44.4%
Internet access 97.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 19406
What city is ZIP code 19406 in?
ZIP code 19406 is primarily assigned to King Of Prussia, Pennsylvania.
What county is ZIP code 19406 in?
ZIP code 19406 falls within Montgomery County, Pennsylvania.
How educated is the population of ZIP code 19406?
63% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 19406?
The median home value in ZIP code 19406 is $374,800.
What is the median household income in ZIP code 19406?
The median household income in ZIP code 19406 is $106,952, above the national median of ~$75,000.
What is the population of ZIP code 19406?
ZIP code 19406 has an estimated population of 28,826 residents, with a density of 2,144 people per square mile.
What timezone is ZIP code 19406 in?
ZIP code 19406 observes the EST timezone.
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