is a city in Cumberland County, New Jersey, United States. As of the United States 2000 Census, the city population was 26,847. Millville, Bridgeton and Vineland are the three principal New Jersey cities of the Vineland-Millville-Bridgeton Primary Metropolitan Statistical Area which encompasses those cities and all of Cumberland County for statistical purposes.
Millville was originally incorporated as a township by an Act of the New Jersey Legislature on February 24, 1801, from portions of Fairfield Township. Portions of the township were taken to form Landis Township on March 7, 1864. Millville was reincorporated as a city on March 1, 1866, based on the results of a referendum passed that same day.
According to the United States Census Bureau, the city has a total area of 44.5 square miles (115.4 km
Millville borders Deerfield Township, Fairfield Township, Lawrence Township, Downe Township, Commercial Township, Maurice River Township, and Vineland.
Millville lies between the southern termini of the New Jersey Turnpike, the Garden State Parkway, Route 55 (which runs through the northeastern portion of the city) and the Atlantic City Expressway.