Princeton, NJ zip codes
Princeton, New Jersey has 5 zip codes (3 residential, 2 PO box or single-organization). Most of it is in Mercer County. Together these zip codes are home to about 57K people.
Zip codes
5
Population
57K
All zips combined
Largest zip
08540
50,388 residents
Income range
$106K–$177K
Median by zip