Newfolden is a city in Marshall County, Minnesota, United States, along the Middle River.

[5] According to the United States Census Bureau, the city has a total area of 0.89 square miles (2.31 km2), all land.

35.9% of all households were made up of individuals, and 12.2% had someone living alone who was 65 years of age or older.

39.4% of all households were made up of individuals, and 23.8% had someone living alone who was 65 years of age or older.

At 3:38 a.m. on November 7, 1991, a fire was reported at the Marshall County Central High School building that was built in 1974.

They wrote letters and made phone calls to the MDE and the governor and created a petition.

In 1995 the school district won its case against Appellant Bunn-O-Matic Corporation and the 1996 appeal.

Due to its location in the Central Plains and its distance from both mountains and oceans, the city has an extreme continental climate.

In sharp contrast summers are warm to hot, and often quite humid with frequent thunderstorms.