Plainfield, NJ zip codes
Plainfield, New Jersey has 4 zip codes (3 residential, 1 PO box or single-organization). Most of it is in Union County. Together these zip codes are home to about 78K people.
Zip codes
4
Population
78K
All zips combined
Largest zip
07060
48,363 residents
Income range
$79K–$98K
Median by zip