Zip Code 19403
Norristown, Pennsylvania — Montgomery County
📍 ZIP code 19403 is in Norristown, Montgomery County, Pennsylvania.
ZIP code 19403 is located in Norristown, Montgomery County, Pennsylvania. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 43,967. The area code for ZIP code 19403 is 610.
Quick Answer
Zip code 19403 is in Norristown, Pennsylvania (Montgomery County). It has a population of 43,967, median household income of $101,996, and median home value of $355,700.
Population
43,967
Income
$101,996
Home Value
$355,700
Climate
89°F / 23°F
About Zip Code 19403
Zip code 19403 is located in Norristown, Pennsylvania, within Montgomery County. Home to approximately 43,967 residents, this area sits at an elevation of 241 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 610.
The median household income is $101,996 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $355,700, and the cost of living index is 122 (22% above the national average of 100).
Summers average a high of 89°F while winters drop to 23°F. The area receives about 51 in of rain and 25 in of snow annually. The zip code covers 23.7 square miles of land area and 0.3 square miles of water.
Key Statistics
43,967
$101,996
$355,700
Eastern (EST/EDT)
610
241 ft
23.7 sq mi
45.2
19,720
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Compare With Nearby Zip Codes
| Metric | 19403 | 19401 | 19405 | 19406 | 19426 | 19422 |
|---|---|---|---|---|---|---|
| City | Norristown, PA | Conshohocken, PA | Bridgeport, PA | King of Prussia, PA | Collegeville, PA | Blue Bell, PA |
| Population | 43,967 | 43,099 | 5,167 | 29,388 | 43,284 | 20,068 |
| Median Income | $101,996 | $68,646 | $78,777 | $109,944 | $151,030 | $153,344 |
| Home Value | $355,700 | $225,700 | $314,700 | $393,600 | $471,200 | $572,600 |
| Cost of Living | 122 | 79 | 117 | 137 | 170 | 194 |
| Median Age | 45.2 | 36.3 | 32.3 | 36.3 | 40.6 | 43.6 |
Cost of Living
100 = National Average. Norristown's cost of living is 22% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.5x
Demographics
Zip code 19403 has a population of 43,967 people with a median age of 45.2. There are 19,720 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Norristown (19403) population trend from 2010 to 2024
↓ -2.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
23°F
51 in
25 in
Norristown experiences warm summers with average highs around 89°F. Winters are cool with lows averaging 23°F. The area receives about 25 in of snow per year.
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Housing & Economy
Median Home Value
$355,700
Median Household Income
$101,996
With 19,720 housing units across 23.7 square miles, 19403 has a housing density of 832 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
40.1487°
Longitude
-75.3755°
Land Area
23.7 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 19403 (Norristown, PA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 19403's $101,996. A way to compare Norristown to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 19403 (Norristown, PA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Norristown, Pennsylvania?
Norristown, Pennsylvania uses zip code 19403.
What county is zip code 19403 in?
Zip code 19403 is located in Montgomery County, Pennsylvania.
What is the population of zip code 19403?
The population of zip code 19403 is 43,967 with a median age of 45.2.
Is 19403 in Norristown, Pennsylvania?
Yes, zip code 19403 is in Norristown, Montgomery County, Pennsylvania. The area code is 610.
Frequently Asked Questions
What city is zip code 19403 in?
Zip code 19403 is in Norristown, Pennsylvania. It is part of Montgomery County and uses the Eastern (EST/EDT) timezone.
What is zip code 19403?
Zip code 19403 is a U.S. postal code in Norristown, Pennsylvania (Montgomery County). It has a population of 43,967 and covers 23.7 square miles.
What is the population of zip code 19403?
The population of zip code 19403 (Norristown, PA) is 43,967 with a median age of 45.2. There are approximately 19,720 housing units in this area.
What is the median income in zip code 19403?
The median household income in zip code 19403 (Norristown, PA) is $101,996 per year. The cost of living index is 122 (100 = national average).
What is the average home price in zip code 19403?
The median home value in zip code 19403 (Norristown, PA) is $355,700. The cost of living index is 122 compared to the national average of 100.
What county is zip code 19403 in?
Zip code 19403 is located in Montgomery County, Pennsylvania. The primary city is Norristown.
What is the area code for zip code 19403?
Zip code 19403 in Norristown, PA uses area code 610. It is located in the Eastern (EST/EDT) timezone.
Is zip code 19403 a good place to live?
Zip code 19403 (Norristown, PA) has a cost of living index of 122 (100 = national average), a median household income of $101,996, and median home values of $355,700. The median age is 45.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 19403?
The cost of living index for zip code 19403 (Norristown, PA) is 122, where 100 represents the national average. This area is above the national average. Median home value: $355,700.
What schools serve zip code 19403?
Zip code 19403 in Norristown, Pennsylvania is served by the local school district of Montgomery County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.