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Pennsylvania ZIP Codes
Montgomery County
Norristown, PA
19403
19403 ZIP Code — Norristown, PA
Montgomery County, Pennsylvania
ZIP code 19403 is located in
Norristown ,
Pennsylvania ,
within Montgomery County .
It covers approximately 22.37 square miles and serves a population of
44,111 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 484/610/267 .
About ZIP code 19403
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $333,400. Owner-occupancy sits near the national average at 73%.
The gap between median ($95,711) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average. 36% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is high — 46% of residents hold a bachelor's degree or higher, well above the national average of 33%.
19403 ZIP code map
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Cities in ZIP code 19403
Below are the cities the US Postal Service accepts for ZIP code 19403. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
44,111
Population density
1,972 / sq mi
State FIPS
42
County FIPS
091
Geography
Land area
22.37 sq mi
Water area
0.34 sq mi
Latitude
40.1543
Longitude
-75.3775
Timezone
Eastern (ET)
Area code
484/610/267
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.4%
25.5%
39.8%
$50k – $100k
29.6%
28.0%
30.8%
$100k – $200k
32.5%
30.5%
22.4%
Over $200k
9.5%
16.0%
7.1%
Demographics & statistics
$95,711
Median household income
$333,400
Median home value
$1,544
Median monthly rent
45.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,884 15.6%
18 and over 37,227 84.4%
65 and over 9,497 21.5%
Median age 46.3 years
Race & ethnicity
Black or African American
7.4%
American Indian / Alaska Native
0.2%
Group Count %
White 34,768 76.8%
Asian 4,045 8.9%
Black or African American 3,337 7.4%
Two or more races 1,372 3%
Hispanic or Latino 1,183 2.6%
Other race 521 1.2%
American Indian / Alaska Native 68 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.4%
25.5%
39.8%
$50k – $100k
29.6%
28.0%
30.8%
$100k – $200k
32.5%
30.5%
22.4%
Over $200k
9.5%
16.0%
7.1%
Range % of households
Under $10k 1.8%
$10k–$15k 2.0%
$15k–$25k 4.7%
$25k–$35k 5.6%
$35k–$50k 7.6%
$50k–$75k 17.3%
$75k–$100k 13.0%
$100k–$150k 20.2%
$150k–$200k 12.6%
$200k+ 15.3%
Median income $95,711
Housing
Housing overview
Metric Value
Median home value $333,400
Median rent / month $1,544
Owner occupied 72.8%
Renter occupied 27.2%
Vacant 4.1%
Single-family detached 49.8%
Large apartment buildings 17.4%
Mobile homes 1.7%
Median rooms 6.0
Avg household size (owned) 2.39
Year built
Era %
2020 or later 0.7%
2010–2019 6.4%
2000–2009 12.2%
1990–1999 9.8%
1980–1989 13.4%
1970–1979 18.8%
1960–1969 13.1%
1950–1959 16.7%
1940–1949 2.7%
1939 or earlier 6.1%
Bedrooms
Size % of units
No bedroom (studio) 1.8%
1 bedroom 12.0%
2 bedrooms 27.0%
3 bedrooms 30.5%
4 bedrooms 24.5%
5+ bedrooms 4.1%
Vehicles per household
Vehicles % of households
No vehicle 4.4%
1 vehicle 38.4%
2 vehicles 37.4%
3 or more 19.9%
Heating fuel
Fuel type %
Utility gas 51.3%
Electricity 27.9%
Propane / LP gas 2.8%
Fuel oil 16.4%
Wood 0.6%
Solar 0.1%
No fuel used 0.4%
Households & families
Household type Count %
Married-couple family 9,324 48.8%
Cohabiting couple 1,118 5.8%
Male householder, no spouse 3,432 18.0%
Female householder, no spouse 5,245 27.4%
Households with children under 18 4,177 21.8%
Households with seniors (65+) 7,021 36.7%
Average household size 2.28
Marital status
Status Male Female
Never married 33.9% 28.4%
Married 56.3% 47.9%
Separated 0.8% 0.7%
Widowed 2.3% 10.7%
Divorced 6.8% 12.3%
Education
Some college, no degree
15.0%
Graduate / professional
16.6%
Metric %
HS diploma or higher 95.4%
Bachelor's or higher 45.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 460 5.8%
Kindergarten 305 3.8%
Elementary school 2,697 33.9%
High school 2,116 26.6%
College / grad school 2,381 29.9%
Employment
Industry of employment
Education & healthcare
24.9%
Professional & management
17.6%
Finance & real estate
9.8%
Arts, food & hospitality
5.9%
Transportation & utilities
3.8%
Public administration
2.9%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 50.4%
Service 12.7%
Sales & office 22.6%
Natural resources & construction 5.9%
Production & transportation 8.4%
Employment type
Type %
Private sector 87.0%
Government 8.5%
Self-employed 4.4%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 74.4%
Carpool 5.7%
Public transit 1.1%
Walk 0.4%
Work from home 17.4%
Other means 1.1%
Avg commute (minutes) 27.8
Poverty
Married-couple families
2.0%
Female-led households
19.0%
Income support
Source % of households
Social Security 35.5%
Retirement income 26.2%
Supplemental Security 3.7%
Cash public assistance 1.5%
Food stamps / SNAP 4.6%
Health indicators
Condition %
Obesity 28.0%
High blood pressure 29.6%
High cholesterol 30.7%
Diabetes 8.9%
Heart disease 5.8%
Stroke 2.5%
Asthma 8.7%
Arthritis 25.2%
Kidney disease 2.5%
Pulmonary disease 5.5%
Cancer 7.0%
Behavior / access %
Smoking 14.2%
Binge drinking 17.4%
No physical activity 19.1%
Less than 7 hrs sleep 33.0%
Depression 19.4%
Fair or poor health 10.7%
Poor mental health 13.3%
Poor physical health 8.5%
No health insurance 8.9%
Visited doctor (checkup) 77.7%
Visited dentist 70.8%
Cholesterol screening 91.1%
Teeth loss 9.9%
Veterans & disability
Veterans Count %
Civilian veterans 1,917 5.2%
Disability %
Any disability 12.6%
Under 18 3.3%
18–64 years 9.6%
65 and over 28.1%
Health insurance coverage
Type %
Private insurance 82.9%
Public insurance 30.0%
No insurance 4.1%
Uninsured under 19 4.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 42,250 95.8%
Spanish 2,022 4.8%
Other Indo-European 366 0.9%
Asian & Pacific Islander 509 1.2%
Other languages 780 1.8%
Place of birth & citizenship
Origin Count %
Native born (US) 38,403 87.1%
Born in same state 37,858 85.8%
Born in different state 30,634 69.4%
Foreign born 545 1.2%
Naturalized citizen 5,708 12.9%
Not a US citizen 3,371 59.1%
Ancestry
Ancestry Count %
Italian 8,857 20.1%
French 3,687 8.4%
Arab 1,775 4%
English 421 1%
Irish 333 0.8%
Ancestry Count %
Norwegian 161 0.4%
Polish 126 0.3%
German 102 0.2%
Dutch 71 0.2%
Technology access
Metric % of households
Computer access 43.3%
Internet access 95.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 19403
What city is ZIP code 19403 in?
ZIP code 19403 is primarily assigned to Norristown, Pennsylvania.
What county is ZIP code 19403 in?
ZIP code 19403 falls within Montgomery County, Pennsylvania.
How educated is the population of ZIP code 19403?
46% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Does ZIP code 19403 have a large retiree population?
36% of households in ZIP code 19403 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 19403?
The median home value in ZIP code 19403 is $333,400.
What is the population of ZIP code 19403?
ZIP code 19403 has an estimated population of 44,111 residents, with a density of 1,972 people per square mile.
What timezone is ZIP code 19403 in?
ZIP code 19403 observes the EST timezone.
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