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US ZIP Code Profile

ZIP Code 19436
Gwynedd, Pennsylvania

ZIP code 19436 is in Gwynedd, located in Montgomery County, Pennsylvania, within the Philadelphia-Camden-Wilmington metro area. Its 2020 Census population was 573. The estimated median adjusted gross income per tax return is $137,500, and about 29% of filers report $200,000 or more.

2020 Population
573
Census ZCTA
County
Montgomery
FIPS 42091
Median income (est.)
$137,500
IRS SOI 2022
Land Area
0.351 mi²
+ 0 mi² water

01Location & Geography

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

Primary CityGwynedd, 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
Coordinates40.201508, -75.246994
Land / Water Area0.351 mi² land · 0 mi² water

02Income & Economics

Distribution of the 350 individual tax returns filed in 19436 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
8.6%
$25K–$50K
8.6%
$50K–$75K
8.6%
$75K–$100K
11.4%
$100K–$200K
34.3%
$200K+
28.6%
The $200,000+ bracket accounts for 63% of 19436's total adjusted gross income, from 29% of returns — a concentration that drives the gap between the median ($137,500) 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 19436's IRS income metrics, 2020–2022.

Median income (2021→2022)
$137,500
▼ 5.2%
Filers earning $200K+
28.6%
▼ 4.8 pt
Total filers
350
▲ 6.1%
GET /zipc/v2/zipcodes/19436/soi?year=… $105K 2020 $145K 2021 $138K 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 19436 ZCTA.

2000
497
 
2010
640
▲ +28.8%
2020
573
▼ -10.5%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 19436. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 19436

Gwynedd and its immediate neighbors, sorted by distance.

3 mi
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Distance from 19436 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeNon-Postal Community Name, former postal facility or place name
Carrier Route SortD
USPS Finance Number416144
City AliasesNorth Wales, Spring House, Gwynedd

07Frequently Asked Questions

What county is ZIP code 19436 in?

ZIP code 19436 is in Montgomery County, Pennsylvania (county FIPS code 42091).

What city is ZIP code 19436?

The primary USPS city for 19436 is Gwynedd, PA.

What metro area (MSA) is 19436 in?

19436 is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metro Area (MSA code 37980).

What is the population of ZIP code 19436?

The 2020 Census population of 19436 was 573 residents.

What is the median income in ZIP code 19436?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 19436 is about $137,500, with around 29% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.