Heidenheimer is an unincorporated community in Bell County, Texas, United States.
[3] In 1884, Heidenheimer had 75 inhabitants that were served by a general store, a blacksmith shop, and a church.
Major businesses in the community included two gins, a hotel, a saloon, a lumber operation, and a newspaper (the Sun).
[2] Today, the railroad is the most active area of the community, with a grain elevator and a cotton gin.
[2] Public education in the community of Heidenheimer is provided by the Academy Independent School District, which is based in the nearby city of Little River-Academy.