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Upper Merion Township, PA ZIP Codes

Upper Merion Township, Pennsylvania has 2 ZIP codes: 2 for street addresses ( and ).

Your street decides which one you use.

Which Upper Merion 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?

Upper Merion Township ZIP code map

ZIP code map of Upper Merion Township, PA2 ZIP code areas in Upper Merion Township: 19087, 19406. Dashed line: Upper Merion Township limits. Grey areas: neighboring towns.19087194061908719406BerwynVillanovaPhoenixvilleBryn MawrNorristownDevonPaoliNewtown SquareMalvernBridgeport1908719406BerwynVillanovaPhoenixvilleBryn MawrNorristownDevonPaoliNewtown Square

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

Dashed line: Upper Merion Township township limits.

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

All Upper Merion Township ZIP codes by type

ZIPType and post office or station
19087street delivery; mail may be addressed to Wayne
Wayne
19406street delivery; mail may be addressed to King Of Prussia
King of Prussia

ZIP codes from nearby towns that reach into Upper Merion Township

  • 19428, mailing town Conshohocken, covers 5 percent of Upper Merion Township
  • 19405, mailing town Bridgeport, covers 3 percent of Upper Merion Township

Why your mail may say Upper Merion Township when you live outside it

Upper Merion Township ZIP codes also cover King of Prussia, Tredyffrin Township and Radnor Township, so a letter addressed to Upper Merion Township can go to a home outside the township limits.

The reverse happens too: parts of Upper Merion Township use 19428 and 19405, which mail under a neighboring town's name.

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

Upper Merion Township ZIP code questions

What is the main ZIP code for Upper Merion Township?

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

What county is Upper Merion Township in?

Montgomery County.

ZIP codes for towns near Upper Merion Township

Norristown, PA3 ZIP codes: 19401, 19403 and more · 3 milesTredyffrin Township, PA4 ZIP codes: 19087, 19301, 19312 and more · 4 milesRadnor Township, PA3 ZIP codes: 19010, 19085, 19087 · 5 milesLower Merion Township, PA7 ZIP codes: 19004, 19010, 19035 and more · 7 milesHaverford Township, PA3 ZIP codes: 19003, 19041, 19083 · 8 milesDrexel Hill, PA1 ZIP code: 19026 · 11 miles

More towns near Upper Merion Township: Upper Darby Township, Cheltenham Township, Abington Township, Philadelphia, Ridley Township, Chester, Warminster Township, Camden, 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