Census place · GEOID 3459190 · Union County
Plainfield, NJ ZIP codes
4 ZIP/ZCTAs intersecting this Census place in Union County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Plainfield (GEOID 3459190). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 91,288 (4 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Plainfield, NJ

ZIP/ZCTA overlap with Plainfield
Population overlap
Share of each ZIP/ZCTA’s population located within Plainfield, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Plainfield
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 07060 | Plainfield | Union County | 47,560 | $72,882 |
| 07062 | Plainfield | Union County | 15,018 | $92,711 |
| 07063 | Plainfield | Union County | 14,533 | $89,840 |
| 08812 | Dunellen | Middlesex County | 14,177 | $119,534 |
USPS associates these ZIPs with Plainfield
These codes list Plainfield as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 07061 | Plainfield | Union County | 1,340 | — |
| 07069 | Watchung | Somerset County | 6,545 | $166,693 |