The Town[3] of Newark is located in Rock County, Wisconsin, United States.

According to the United States Census Bureau, the town has a total area of 36.4 square miles (94.2 km2), all of it land.

As of the census[2] of 2000, there were 1,571 people, 566 households, and 476 families residing in the town.

There were 578 housing units at an average density of 15.9 per square mile (6.1/km2).

12.4% of all households were made up of individuals, and 5.7% had someone living alone who was 65 years of age or older.