Ridley Township, PA ZIP Codes
Ridley Township, Pennsylvania has 5 ZIP codes: 5 for street addresses (, , , and ).
Your street decides which one you use.
Which Ridley 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?
Ridley Township ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Ridley Township township limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
All Ridley Township ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 19033 | street delivery; mail may be addressed to Folsom Folsom |
| 19043 | street delivery; mail may be addressed to Holmes Norwood |
| 19078 | street delivery; mail may be addressed to Ridley Park Ridley Park |
| 19081 | street delivery; mail may be addressed to Swarthmore Swarthmore |
| 19094 | street delivery; mail may be addressed to Woodlyn Ridley Park |
ZIP codes from nearby towns that reach into Ridley Township
- 19070, mailing town Morton, covers 9 percent of Ridley Township
- 19018, mailing town Clifton Heights, covers 7 percent of Ridley Township
- 19022, mailing town Crum Lynne, covers 6 percent of Ridley Township
Why your mail may say Ridley Township when you live outside it
Ridley Township ZIP codes also cover Swarthmore, Woodlyn and Ridley Park, so a letter addressed to Ridley Township can go to a home outside the township limits.
The reverse happens too: parts of Ridley Township use 19070, 19018 and 19022, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Delaware County property records show which city you are in.
Ridley Township ZIP code questions
What is the main ZIP code for Ridley Township?
19078, the ZIP code of the main Ridley Park post office at 15 E Felton St.
What county is Ridley Township in?
Delaware County.
ZIP codes for towns near Ridley Township
More towns near Ridley Township: Camden, Deptford Township, Philadelphia, Tredyffrin Township, Upper Merion Township, Wilmington, Pennsauken Township, Norristown, Cheltenham 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