Hamburg Historic District is a national historic district located in Hamburg, Berks County, Pennsylvania. The district encompasses 435 contributing buildings in the borough of Hamburg. It includes residential, institutional, industrial, and commercial buildings in a variety of popular 19th- and early-20th-century architectural styles including Queen Anne, Gothic Revival, Italianate, and Georgian. Notable non-residential buildings include the American House Hotel, Confer Building, Union Station (1886), Hamburg Elementary and High School (1889), U.S. Post Office (1939), St. Mary's Catholic Church (1854),Bethany United Methodist Church (1914), Patriotic Order of the Sons of America (c. 1799), Hamburg Industries (1880s), and Hamburg Knitting Mill (c. 1880-1911). The Hamburg Public Library is located in the district.