South Plainfield, NJ ZIP code
The ZIP code for South Plainfield, New Jersey is 07080. It is in Middlesex County.
- Population in these ZIPs
- 24,411
- Avg. median income
- $130,200population-weighted
- Typical home value
- $581,300population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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South Plainfield, NJ ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 07080 | 24,411 | $130,205 | $581,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near South Plainfield
- Metuchen 4 mi
- Dunellen 4 mi
- Plainfield 4 mi
- Middlesex 4 mi
- Edison 5 mi
- Scotch Plains 5 mi
- Watchung 5 mi
- Fanwood 5 mi
- Highland Park 5 mi
- Iselin 5 mi
- Colonia 6 mi
- Fords 6 mi
Frequently asked questions
What is the ZIP code for South Plainfield, NJ?
The ZIP code for South Plainfield, NJ is 07080.
What county is South Plainfield, New Jersey in?
South Plainfield ZIP codes are in Middlesex County.