Lawrence Township, NJ ZIP Codes
Lawrence Township, New Jersey has 2 ZIP codes: 2 for street addresses ( and ).
Your street decides which one you use.
Which Lawrence 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?
Lawrence Township ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Lawrence Township township limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
All Lawrence Township ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 08540 | street delivery; mail may be addressed to Princeton Princeton |
| 08648 | street delivery Circle |
Why your mail may say Lawrence Township when you live outside it
Lawrence Township ZIP codes also cover Princeton, Franklin Township and West Windsor Township, so a letter addressed to Lawrence Township can go to a home outside the township limits.
A ZIP code does not set your city, school district or tax. Mercer County property records show which city you are in.
Lawrence Township ZIP code questions
What is the main ZIP code for Lawrence Township?
08540, the ZIP code of the main Princeton post office at 213 Carnegie Ctr.
What county is Lawrence Township in?
Mercer County.
ZIP codes for towns near Lawrence Township
More towns near Lawrence Township: Falls Township, East Windsor Township, South Brunswick Township, Levittown, Middletown Township, Hillsborough Township, Bristol Township, Franklin Township, Monroe 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