South Plainfield, New Jersey

1 ZIP code · Eastern time

ZIP codes (largest first)

07080 · 24,411
Population24,473
StateNew Jersey
CountyMiddlesex County
Time zoneEastern
Land area8.3 sq mi

Area codes in this area

908

These are the area codes that most often serve South Plainfield (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.