Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/PA/PENNWYN

Pennwyn ZIP codes, Pennsylvania

No ZIP code is named for Pennwyn, PA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 19607 and 19540.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
384

Pennwyn in numbers

About 384 people live in Pennwyn, in 187 households. The median owner-occupied home is valued at $186,700 (27% below the Pennsylvania median). The median age is 45.5; 27.2% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania).

Population384Pennwyn384
Households187Pennwyn187
Median age45.5Pennwyn45.5Pennsylvania40.9US 38.9
Median home value$186,700Pennwyn$186,700Pennsylvania$254,500US $332,700
Bachelor's degree or higher27.2%Pennwyn27.2%Pennsylvania35.2%US 35.7%
Population density723 / sq miPennwyn723 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Pennwyn CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Pennwyn

These ZIP codes cover part of Pennwyn but are addressed as somewhere else.

ZIP codes overlapping Pennwyn
ZIP City Type Population Median income Median home
19540 Mohnton , PA Standard 11,957 $100,000 $319,600
19607 Reading , PA Standard 24,045 $81,346 $228,800

Map of Pennwyn ZIP codes

1954019607

The ZIP codes of Pennwyn, PA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Pennwyn

The nearest larger towns are Mohnton (2,922 people, 0.7 mi), Shillington (5,492 people, 1.0 mi) and Montrose Manor (630 people, 1.4 mi).

Towns near Pennwyn
TownPopulationDistance
Mohnton 2,922 0.7 mi
Shillington 5,492 1.0 mi
Kenhorst 3,009 2.0 mi
West Wyomissing 3,289 2.6 mi
Wyomissing 11,172 3.2 mi
West Reading 4,562 3.4 mi
Sinking Spring 4,281 3.6 mi
Whitfield 5,226 3.6 mi
Reading 95,242 4.3 mi
Mount Penn 3,244 5.2 mi
Reiffton 4,575 6.1 mi
Pennside 5,407 6.1 mi
Wernersville 2,786 6.4 mi
Bowmansville 2,959 6.5 mi

More nearby: every ZIP code in Berks County · Pennsylvania ZIP codes

Cite this page

zipcodes.pro. “Pennwyn, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/pennwyn

Underlying data is public domain or openly licensed — sources, vintages and licences.