Main Street–Locke Street Historic District

The Andover National Bank building is a historic bank building at 23 Main Street in Andover, Massachusetts. The brick Romanesque Revival building occupies a prominent place in Andover center, opposite the town hall. It was designed by Hartwell and Richardson and built by the local firm of Hardy and Cole. It was completed in 1890. Its first tenants, in addition to the bank, were the Andover Savings Bank, local offices of the Merrimack Fire Insurance Company, and the local Masonic lodge.The building was listed on the National Register of Historic Places in 1982.

Andover Town Hall is the historic town hall of Andover, Massachusetts. It is located at 20 Main Street, between Park and Barnard Streets. The 2+1⁄2 story Romanesque Revival red brick building was constructed in 1858, not long after the separation of North Andover. It was designed by Boston architect Theodore Voelkers and built by local builders Abbott & Clement. The building design echoed that of the mills that dotted the town. It was listed on the National Register of Historic Places in 1982.

The Andover Public Schools district is the public school district for the town of Andover, Massachusetts. Overseeing 10 educational facilities, ranging from pre-kindergarten to the 12th grade, the district is administrated by superintendent Magda Parvey, who reports directly to an elected school committee, consisting of five residents of the town elected for three-year terms.

The Barnard Block is a historic commercial block at 10–16 Main Street in the center of Andover, Massachusetts. The two story brick and stone building was built in 1910 for Henry Barnard, son and business partner of Jacob W. Barnard, a successful local shoemaker. This building was one of a number of family investments. It features elaborate Colonial Revival detailing, include creative use of multicolored stonework, Palladian windows, and a central triangular pediment on the Main Street facade.The building was listed on the National Register of Historic Places in 1982.

The South Church is a Protestant Christian place of worship located in Andover, Massachusetts, US. It was organized as the Second Church of Andover in 1711 with Rev. Samuel Phillips as its first pastor. It is currently part of the United Church of Christ.

Andover is a census-designated place (CDP) in the town of Andover in Essex County, Massachusetts, United States. The population was 8,762 at the 2010 census.

The Musgrove Block is a historic commercial building at 2 Main Street in the center of Andover, Massachusetts. The three story brick building was built in 1895 on the site of a former town green, and forms part of Andover's central Elm Square intersection. The building exhibits Romanesque Revival styling, featuring granite trim elements and ornate brick detailing. It was listed on the National Register of Historic Places in 1982.

Memorial Hall Library is the public library of Andover, Massachusetts. The building was built with Italianate styling in 1873 to a design by J. F. Eaton, a longtime associate of the Boston architect Gridley J. F. Bryant. Funding was provided by a number of leading local businessmen, and construction was by the firm of Abbott & Jenkins. It was designed to house the town library, which it still does, and to act as a memorial to the town's Civil War soldiers. It was renovated in the 1920s under the direction of architects Coolidge & Carlson, at which time it acquired its Colonial Revival details. Small additions were completed in 1961 and 1968. In 1988 a large addition, which doubled the size of the building, was completed. This was designed by Shepley, Bulfinch, Richardson & Abbott.The building was listed on the National Register of Historic Places in 1982.

The Benjamin Punchard House is a historic house in Andover, Massachusetts. Located in the center of Andover, it now houses a bank. The house was built in 1846 by Benjamin Punchard, a successful merchant and shopkeeper. Punchard built the house on the site of a Federal style house he had previously occupied, which was moved to 33 High Street, and is known as the Abiel Pearson House. The house he designed has a number of distinctive characteristics, include a number of early Italianate details. Punchard died a wealthy man, and the town's high school was named for him.

The Chickering House is a historic house at 28 Essex Street in Andover, Massachusetts. It was built by local builder Jacob Chickering as his personal residence sometime in the early 1830s. He only lived in it until 1835, when he moved across the street, giving this house to his parents. Chickering was a noted builder in Andover until about 1856, when he became involved in the kazoo manufacturing business (although he was not involved in the famous Chickering and Sons kazoo firm).The house is a 2+1⁄2-story colonial with late Federal and Greek Revival styling. It has a projecting center entrance with sidelights, and particularly well executed corner and center blocks on its windows. The house was added to the National Register of Historic Places in 1982.

The Robert S. Peabody Institute of Archaeology, formerly known as the Robert S. Peabody Museum of Archaeology, is a learning center and archaeological collection in Andover, Massachusetts. Founded in 1901 through a bequest from Robert Singleton Peabody, 1857 Phillips Academy alumnus, the institute initially held the archaeological materials collected by Peabody from Native American cultures. Peabody's passionate interest in archaeology led him to create the institute at Phillips Academy to encourage young people's interest in the sciences, and to foster respect and appreciation for the Native American peoples who have inhabited that hemisphere for thousands of years. The Peabody's major collections include artifacts and material from the Southwest, Northeast, Midwest, Mexico, Southeast, and the Arctic. The date range represented by these collections spans from Paleo Indian (10,000+ years ago) to the present day.

Andover is a town in Essex County, Massachusetts, United States. It was settled in 1642 and incorporated in 1646. At the 2020 census, the population was 36,569. It is located 20 miles (32 km) north of Boston and 4 miles (6.4 km) south of Lawrence. Part of the town comprises the census-designated place of Andover. It is twinned with its namesake: Andover, Hampshire, England.