Green Creek is an unincorporated community located within Middle Township, in Cape May County, in the U.S. state of New Jersey.

It is mostly residential with areas of agriculture and commerce along the main road, Delsea Drive (Route 47).

The United States Postal Service ZIP Code is 08219.

Aside from residential usage, Green Creek comprises a mixture of broad-leaf woodland and salt marsh.

There is an area of protected dry grassland part of the Cape May National Wildlife Refuge, located off Burleigh Road.