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Tredyffrin Township, PA ZIP Codes

Tredyffrin Township, Pennsylvania has 4 ZIP codes: 4 for street addresses (, , and ).

Your street decides which one you use.

Which Tredyffrin Township ZIP code is my address in?

Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?

Tredyffrin Township ZIP code map

ZIP code map of Tredyffrin Township, PA4 ZIP code areas in Tredyffrin Township: 19087, 19301, 19312, 19355. Dashed line: Tredyffrin Township limits. Grey areas: neighboring towns.1935519087193121930119355190871931219301West ChesterNewtown SquarePhoenixvilleKing Of PrussiaChester SpringsBroomallExtonVillanovaBryn MawrDevonNorristown193551908719312West ChesterNewtown SquarePhoenixvilleKing Of PrussiaBroomallExton

Tap or point to an area to see its ZIP code.Full-size map

Dashed line: Tredyffrin Township township limits.

Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).

All Tredyffrin Township ZIP codes by type

ZIPType and post office or station
19087street delivery; mail may be addressed to Wayne
Wayne
19301street delivery; mail may be addressed to Paoli
Paoli
19312street delivery; mail may be addressed to Berwyn
Berwyn
19355street delivery; mail may be addressed to Malvern
Frazer

ZIP codes from nearby towns that reach into Tredyffrin Township

  • 19333, mailing town Devon, covers 6 percent of Tredyffrin Township

Why your mail may say Tredyffrin Township when you live outside it

Tredyffrin Township ZIP codes also cover Willistown Township, East Whiteland Township and Charlestown Township, so a letter addressed to Tredyffrin Township can go to a home outside the township limits.

The reverse happens too: parts of Tredyffrin Township use 19333, which mails under a neighboring town's name.

A ZIP code does not set your city, school district or tax. Chester County property records show which city you are in.

Tredyffrin Township ZIP code questions

What is the main ZIP code for Tredyffrin Township?

19087, the ZIP code of the main Wayne post office at 104 S Wayne Ave.

What county is Tredyffrin Township in?

Chester County.

ZIP codes for towns near Tredyffrin Township

Upper Merion Township, PA2 ZIP codes: 19087, 19406 · 4 milesRadnor Township, PA3 ZIP codes: 19010, 19085, 19087 · 5 milesNorristown, PA3 ZIP codes: 19401, 19403 and more · 7 milesHaverford Township, PA3 ZIP codes: 19003, 19041, 19083 · 9 milesLower Merion Township, PA7 ZIP codes: 19004, 19010, 19035 and more · 9 milesDrexel Hill, PA1 ZIP code: 19026 · 11 miles

More towns near Tredyffrin Township: Upper Darby Township, Ridley Township, Chester, Cheltenham Township, Philadelphia, Abington Township, Camden, Warminster Township, Pennsauken Township.

Sources and last checked

USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.

Checked October 20, 2026. Sources · How we build our lists · Corrections