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US ZIP Code Profile

ZIP Code 19428
Conshohocken, Pennsylvania

ZIP code 19428 is in Conshohocken, located in Montgomery County, Pennsylvania, within the Philadelphia-Camden-Wilmington metro area. Its 2020 Census population was 19,690. The estimated median adjusted gross income per tax return is $77,778, and about 14% of filers report $200,000 or more.

2020 Population
19,690
Census ZCTA
County
Montgomery
FIPS 42091
Median income (est.)
$77,778
IRS SOI 2022
Land Area
7.615 mi²
+ 0.298 mi² water

01Location & Geography

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

Primary CityConshohocken, 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
Coordinates40.080338, -75.30046
Land / Water Area7.615 mi² land · 0.298 mi² water

02Income & Economics

Distribution of the 10,820 individual tax returns filed in 19428 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
15.6%
$25K–$50K
15.5%
$50K–$75K
17.4%
$75K–$100K
13.3%
$100K–$200K
24.2%
$200K+
14.0%
The $200,000+ bracket accounts for 47% of 19428's total adjusted gross income, from 14% of returns — a concentration that drives the gap between the median ($77,778) 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 19428's IRS income metrics, 2020–2022.

Median income (2021→2022)
$77,778
▲ 7.7%
Filers earning $200K+
14.0%
▲ 1.2 pt
Total filers
10,820
▲ 1.0%
GET /zipc/v2/zipcodes/19428/soi?year=… $66K 2020 $72K 2021 $78K 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 19428 ZCTA.

2000
16,530
 
2010
16,580
▲ +0.3%
2020
19,690
▲ +18.8%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 19428. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 19428

Conshohocken and its immediate neighbors, sorted by distance.

3 mi
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Distance from 19428 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 Number411624
City AliasesConshohocken, Gulph Mills, W Cnshohocken

07Frequently Asked Questions

What county is ZIP code 19428 in?

ZIP code 19428 is in Montgomery County, Pennsylvania (county FIPS code 42091).

What city is ZIP code 19428?

The primary USPS city for 19428 is Conshohocken, PA.

What metro area (MSA) is 19428 in?

19428 is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metro Area (MSA code 37980).

What is the population of ZIP code 19428?

The 2020 Census population of 19428 was 19,690 residents.

What is the median income in ZIP code 19428?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 19428 is about $77,778, with around 14% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.