Somerset County, New Jersey
27 ZIP codes · 301.87 sq mi of land · FIPS 34035
| Population | 349,846 |
|---|---|
| State | New Jersey |
| FIPS code | 34035 |
| Time zone | Eastern |
| Land area | 301.87 sq mi |
| Center (lat, long) | 40.5655, -74.6199 |
Area codes in this area
These are the area codes that most often serve Somerset County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Somerset · 22,720Hillsborough · 22,585WarrenWatchungBasking RidgeBedminsterBernardsvilleFar HillsGladstoneLyonsPeapackBelle MeadKingstonRocky HillSkillmanBound BrookBridgewaterDunellenFlagtownFranklin ParkManvilleMartinsvilleNeshanic StationRaritanSomervilleSouth Bound BrookZarephath
ZIP codes in Somerset County
07059 Warren07069 Watchung07920 Basking Ridge07921 Bedminster07924 Bernardsville07931 Far Hills07934 Gladstone07939 Lyons07977 Peapack08502 Belle Mead08528 Kingston08553 Rocky Hill08558 Skillman08805 Bound Brook08807 Bridgewater08812 Dunellen08821 Flagtown08823 Franklin Park08835 Manville08836 Martinsville08844 Hillsborough08853 Neshanic Station08869 Raritan08873 Somerset08876 Somerville08880 South Bound Brook08890 Zarephath
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.