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US ZIP Code Profile

ZIP Code 19403
Norristown, Pennsylvania

ZIP code 19403 is in Norristown, located in Montgomery County, Pennsylvania, within the Philadelphia-Camden-Wilmington metro area. Its 2020 Census population was 43,734. The estimated median adjusted gross income per tax return is $69,740, and about 12% of filers report $200,000 or more.

2020 Population
43,734
Census ZCTA
County
Montgomery
FIPS 42091
Median income (est.)
$69,740
IRS SOI 2022
Land Area
23.734 mi²
+ 0.326 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityNorristown, PA
CountyMontgomery County (FIPS 42091)
StatePennsylvania (FIPS 42)
Metro Area (MSA)Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metro Area (37980)
Census Region / DivisionNortheast Region · Middle Atlantic Division
Coordinates40.148674, -75.3755
Land / Water Area23.734 mi² land · 0.326 mi² water

02Income & Economics

Distribution of the 23,920 individual tax returns filed in 19403 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.9%
$25K–$50K
17.0%
$50K–$75K
15.3%
$75K–$100K
11.4%
$100K–$200K
23.2%
$200K+
12.2%
The $200,000+ bracket accounts for 43% of 19403's total adjusted gross income, from 12% of returns — a concentration that drives the gap between the median ($69,740) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 19403's IRS income metrics, 2020–2022.

Median income (2021→2022)
$69,740
▲ 3.5%
Filers earning $200K+
12.2%
▲ 0.9 pt
Total filers
23,920
▲ 0.1%
GET /zipc/v2/zipcodes/19403/soi?year=… $62K 2020 $67K 2021 $70K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 19403 ZCTA.

2000
41,595
 
2010
44,260
▲ +6.4%
2020
43,734
▼ -1.2%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 19403. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 19403

Norristown and its immediate neighbors, sorted by distance.

3 mi
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Distance from 19403 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number416088
City AliasesNorristown, Trooper, Audubon, Eagleville, Jeffersonville, East Norriton, Jeffersonvlle

07Frequently Asked Questions

What county is ZIP code 19403 in?

ZIP code 19403 is in Montgomery County, Pennsylvania (county FIPS code 42091).

What city is ZIP code 19403?

The primary USPS city for 19403 is Norristown, PA.

What metro area (MSA) is 19403 in?

19403 is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metro Area (MSA code 37980).

What is the population of ZIP code 19403?

The 2020 Census population of 19403 was 43,734 residents.

What is the median income in ZIP code 19403?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 19403 is about $69,740, with around 12% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.