South Amboy, New Jersey
South Amboy is a city in Middlesex County, New Jersey, with an estimated population of 10,237 in 2023. It sits at 40.4864, -74.2788 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | South Amboy |
| Type | city |
| State | New Jersey (NJ) |
| County | Middlesex County |
| Population (2023 est.) | 10,237 |
| Land area | 1.54 sq mi (3.98 km²) |
| Coordinates | 40.4864, -74.2788 |
| Time zone | America/New_York |
| ZIP codes | 08879 |
ZIP codes and area codes for South Amboy
South Amboy covers 1 ZIP code: 08879. Browse all ZIP codes in New Jersey for the full list.
Where is South Amboy?
South Amboy is located in New Jersey, in Middlesex 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
Perth Amboy 4 km · NJSayreville 4 km · NJKeyport 9 km · NJMatawan 9 km · NJMetuchen 9 km · NJSouth River 10 km · NJUnion Beach 10 km · NJKeansburg 11 km · NJ
Other places in Middlesex County
New Brunswick 55,846Perth Amboy 55,249Sayreville 45,496Carteret 25,281South Plainfield 24,131South River 15,931Metuchen 14,977Highland Park 14,959Middlesex 14,461Dunellen 8,176
Frequently asked questions
What county is South Amboy, NJ in?
South Amboy is in Middlesex County, New Jersey.
What is the population of South Amboy, NJ?
The 2023 Census Bureau estimate is 10,237.
What time zone is South Amboy in?
South Amboy is in the America/New_York time zone.