Parsippany-Troy Hills Township, NJ ZIP Codes
Parsippany-Troy Hills Township, New Jersey has 3 ZIP codes: 3 for street addresses (, and ).
Your street decides which one you use.
Which Parsippany-Troy Hills 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?
Parsippany-Troy Hills Township ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Parsippany-Troy Hills Township township limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
All Parsippany-Troy Hills Township ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 07034 | street delivery; mail may be addressed to Lake Hiawatha Lake Hiawatha |
| 07054 | street delivery; mail may be addressed to Parsippany Parsippany |
| 07950 | street delivery; mail may be addressed to Morris Plains Morris Plains |
ZIP codes from nearby towns that reach into Parsippany-Troy Hills Township
- 07005, mailing town Boonton, covers 7 percent of Parsippany-Troy Hills Township
- 07834, mailing town Denville, covers 4 percent of Parsippany-Troy Hills Township
Why your mail may say Parsippany-Troy Hills Township when you live outside it
Parsippany-Troy Hills Township ZIP codes also cover Parsippany, Troy Hills and Morris Plains, so a letter addressed to Parsippany-Troy Hills Township can go to a home outside the township limits.
The reverse happens too: parts of Parsippany-Troy Hills Township use 07005 and 07834, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Morris County property records show which city you are in.
Parsippany-Troy Hills Township ZIP code questions
What is the main ZIP code for Parsippany-Troy Hills Township?
07034, the ZIP code of the main Lake Hiawatha post office at 494 N Beverwyck Rd.
What county is Parsippany-Troy Hills Township in?
Morris County.
ZIP codes for towns near Parsippany-Troy Hills Township
More towns near Parsippany-Troy Hills Township: East Orange, Irvington Township, Clifton, Union Township, Paterson, Nutley Township, Belleville Township, Westfield, Passaic.
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