Hillsborough, NJ ZIP code
The ZIP code for Hillsborough, New Jersey is 08844. It is in Somerset County.
- Population in these ZIPs
- 44,463
- Avg. median income
- $153,600population-weighted
- Typical home value
- $671,600population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Hillsborough, NJ ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 08844 | 44,463 | $153,556 | $671,600 |
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 Hillsborough
- Flagtown 2 mi
- Belle Mead 4 mi
- Neshanic Station 4 mi
- Raritan 5 mi
- Manville 5 mi
- Zarephath 6 mi
- Skillman 6 mi
- Somerville 6 mi
- Three Bridges 7 mi
- Franklin Park 7 mi
- Rocky Hill 7 mi
- Bridgewater 7 mi
Frequently asked questions
What is the ZIP code for Hillsborough, NJ?
The ZIP code for Hillsborough, NJ is 08844.
What county is Hillsborough, New Jersey in?
Hillsborough ZIP codes are in Somerset County.