Welcome to Union, Ohio, a hidden gem founded in 1816 with a population of around 9,871 residents. This quaint town is known for its rich history, including being the birthplace of the Union Literary Institute, a historic school for African Americans in the 1800s. Union’s charming small-town vibe is complemented by its sister city relationship with Viernheim, Germany, adding a touch of international flair to this Midwestern treasure.