Rocky Hill, New Jersey
Rocky Hill is a borough in Somerset County, New Jersey, with an estimated population of 740 in 2023. It sits at 40.4003, -74.6389 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | Rocky Hill |
| Type | borough |
| State | New Jersey (NJ) |
| County | Somerset County |
| Population (2023 est.) | 740 |
| Land area | 0.61 sq mi (1.58 km²) |
| Coordinates | 40.4003, -74.6389 |
| Time zone | America/New_York |
| ZIP codes | 08553 |
ZIP codes and area codes for Rocky Hill
Rocky Hill covers 1 ZIP code: 08553. Browse all ZIP codes in New Jersey for the full list.
Where is Rocky Hill?
Rocky Hill is located in New Jersey, in Somerset County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Princeton 5 km · NJHopewell 11 km · NJMillstone 12 km · NJPennington 15 km · NJManville 16 km · NJHightstown 18 km · NJJamesburg 18 km · NJMilltown 18 km · NJ
Other places in Somerset County
North Plainfield 22,566Somerville 14,112Bound Brook 12,371Manville 10,779Raritan 8,422Bernardsville 7,837Watchung 6,434South Bound Brook 4,811Peapack and Gladstone 2,538Far Hills 914
Frequently asked questions
What county is Rocky Hill, NJ in?
Rocky Hill is in Somerset County, New Jersey.
What is the population of Rocky Hill, NJ?
The 2023 Census Bureau estimate is 740.
What time zone is Rocky Hill in?
Rocky Hill is in the America/New_York time zone.