Residential delivery area · Pennsylvania
ZIP Code 19403: Norristown, PA
ZIP code 19403 uses the postal name Norristown, Pennsylvania and lies entirely in Montgomery County (Census 2020 ZIP-county file). About 44,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Norristown's 2 residential ZIP codes. Median household income is $104,071 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Audubon (18%), Trooper (10%) and Eagleville (6%); 66% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Norristown · 2 residential ZIPs
- County
- Montgomery County
- Census places
- Audubon (18%) census-designated place; Trooper (10%) census-designated place; Eagleville (6%) census-designated place
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House district
- PA-4 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 22.4 sq mi · 1,968 people per sq mi
- PO Box ZIPs
- 19404 also use the name Norristown
Where is ZIP code 19403?
19403 centers on 40.149°, -75.379° and covers 22.4 square miles of land plus 0.3 of water. It borders 8 ZIP codes: 19401, 19490, 19406, 19405, 19426, 19422, 19446, 19460.
The map draws ZIP code areas only. For the streets inside 19403, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 19403 compare with the rest of Norristown?
| Measure | 19403 | In Norristown | In Montgomery County | In PA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 44,017 | 1st of 2 | 4th of 70 | 32nd of 1,833 |
| Median household income | $104k | 1st of 2 | 42nd of 55 | 161st of 1,015 |
| Median home value | $375k | 1st of 2 | 44th of 58 | 141st of 1,069 |
Its median household income is higher than in 83% of U.S. residential ZIP codes, and it is denser than 84% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 19403?
The 2020 Census counted 43,734 people in 19403; the ACS, which samples households over 2020-2024, estimates 44,017. Between the 2010 and 2020 censuses its population fell 1.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 44,017
- 2020 Census count
- 43,734−1.2% since 2010 (44,260)
- Households
- 18,988
- Median age
- 45.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 19403?
Of the 44,017 people the ACS estimates in 19403, 17.0% are under 18 and 21.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (74.3%).
- Under 1817.0%
- 18 to 6461.7%
- 65 and older21.4%
- White, not Hispanic74.3%
- Asian, not Hispanic9.2%
- Black, not Hispanic7.4%
- Hispanic or Latino5.7%
- Other or two or more3.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 19403 earn?
Median household income is $104,071 (ACS 2020-2024), the 42nd highest of the 55 ranked ZIP codes in Montgomery County. It is not measurably different from 2015-2019 ($106,487 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $104,071
- Income per person
- $58,203
- Below the poverty line
- 4.6%
- Unemployed (of the labor force)
- 4.9%
- Adults 25+ with a bachelor's degree
- 51.0%
- Adjusted gross income per tax return, 2022
- $107,01823,920 returns; wages 69% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 19403?
FHFA's house price index for 19403, built from repeat sales and appraisals of the same homes, rose 78% from 2015 to 2025 and rose 53% from 2020 to 2025, and moved +3.9% in 2025.
- Median home value (owners' estimate)
- $375,100
- Median gross rent
- $1,709
- Homes owned by their occupants
- 73.6%
- Housing units
- 19,744
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 19403?
1,093 business establishments had a location in this ZIP code in 2023, 34 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services131
- Retail trade122
- Construction119
- Other services (except public administration)118
- Health care and social assistance109
- Administrative and support and waste management and remediation services94
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 19403?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 19401 | Norristown | 43,359 | $70k | 2.8 mi |
| 19490 | Worcester | 507 | – | 3.6 mi |
| 19406 | King Of Prussia | 30,362 | $117k | 3.7 mi |
| 19405 | Bridgeport | 5,145 | $84k | 4.1 mi |
| 19426 | Collegeville | 43,460 | $152k | 4.2 mi |
| 19422 | Blue Bell | 20,412 | $158k | 5.3 mi |
| 19446 | Lansdale | 61,848 | $106k | 6.9 mi |
| 19460 | Phoenixville | 45,423 | $124k | 8.1 mi |
| 19456 | Oaks | 286 | $206k | 4.3 mi (near) |
| 19474 | Skippack | 222 | – | 5.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.