River Rouge (, ) is a city in Wayne County in the U.S. state of Michigan.
The city is named after the River Rouge, which flows along the city's northern border and into the Detroit River. The city includes the heavily industrialized Zug Island and also has its own school district, River Rouge School District.
History
The small settlement incorporated as a village in 1899 within Ecorse Township. In 1922 as the city of Detroit expressed interest in annexing land in the township, the Village of River Rouge incorporated as a city on April 3 to avoid being annexed.
Of the city's land area, consists of the unpopulated Zug Island. The River Rouge forms the northern boundary with the city of Detroit, and the Detroit River forms the eastern boundary of the city. The Mariners Memorial Light is an active lighthouse located within the city along the Detroit River. Built in 2004, it is located within Belanger Park and is the newest constructed lighthouse in the state of Michigan.
River Rouge contains its own post office located at 10455 West Jefferson Avenue. The post office uses the 48218 ZIP Code, which covers most of River Rouge and a small section of the city of Ecorse to the south. Zug Island uses the Detroit 48209 ZIP Code.