Pennington, NJ ZIP code
The ZIP code for Pennington, New Jersey is 08534. It is in Mercer County.
- Population in these ZIPs
- 13,272
- Avg. median income
- $175,600population-weighted
- Typical home value
- $669,700population-weighted
- Metro area
- Trenton-Princeton, NJ
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Pennington, NJ ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 08534 | 13,272 | $175,573 | $669,700 |
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 Pennington
- Titusville 4 mi
- Hopewell 5 mi
- Lawrence Township 5 mi
- Princeton 7 mi
- Trenton 7 mi
- Lambertville 7 mi
- Skillman 7 mi
- Ringoes 8 mi
- Rocky Hill 9 mi
- Princeton Junction 10 mi
- Kingston 10 mi
- Plainsboro 11 mi
Frequently asked questions
What is the ZIP code for Pennington, NJ?
The ZIP code for Pennington, NJ is 08534.
What county is Pennington, New Jersey in?
Pennington ZIP codes are in Mercer County.