The Haddonfield Historic District is a designated area in Haddonfield, New Jersey, known for its well-preserved 19th-century architecture. It features a variety of styles, including Victorian, Colonial Revival, and Federal, reflecting the town's rich history and cultural heritage. The district is listed on the National Register of Historic Places, highlighting its significance. Established in the early 1700s, Haddonfield played a vital role in American history, particularly during the Revolutionary War. The district includes notable landmarks such as the Haddonfield Friends Meeting House and several historic homes, making it a popular destination for visitors interested in history and architecture.