Riley Birthplace and Museum

Greenfield Residential Historic District is a national historic district located at Greenfield, Hancock County, Indiana. The district encompasses 523 contributing buildings, 1 contributing site, and 15 contributing structures in a predominantly residential section of Greenfield. It developed between about 1880 and 1947, and includes notable examples of Greek Revival, Gothic Revival, Italianate, Queen Anne, Colonial Revival, Neoclassical, Mission Revival, and Bungalow / American Craftsman style architecture. Located in the district are the separately listed Charles Barr House and James Whitcomb Riley House. Other notable buildings are St. Michael's Catholic Church (1898), Shiloh Primitive Baptist Church (c. 1900), Chair Factory (c. 1880), Friends Meeting House (c. 1890), and two Lustron houses (c. 1947).It was listed on the National Register of Historic Places in 2011.

Charles Barr House is a historic home located at Greenfield, Hancock County, Indiana. It was built in 1893, and is a 2+1⁄2-story, Queen Anne style frame dwelling with a two-story rear wing. It sits on a brick foundation and has a steep gable roof. It features an elaborately detailed wraparound porch with a conical-roofed verandah.It was listed on the National Register of Historic Places in 2008.

Lincoln Park School, also known as Lincoln Park Elementary School and Greenfield High School, is a historic school building located at Greenfield, Hancock County, Indiana. It was built in 1926, and is a three-story, Classical Revival style brick building. The front facade features a projecting entrance portico. Also on the property is a contributing gymnasium constructed in 1927.It was listed on the National Register of Historic Places in 2009.

Greenfield-Central High School is a secondary school (grades 9-12) located in the city of Greenfield, Indiana. Under the management of the Greenfield-Central Community School Corporation. It had 1,363 students in 2009–2010.The high school has television studio facilities and operates broadcast radio station WRGF. The public-access television cable TV is named GCTV.

Greenfield Courthouse Square Historic District is a national historic district located at Greenfield, Hancock County, Indiana, United States. The district encompasses 72 contributing buildings and 1 contributing object in the central business district of Greenfield that developed between about 1835 and 1935. The focal point of the district is the Romanesque Revival style Hancock County Courthouse (1896–1897) and Second Empire style jail. Other notable buildings are the Riley School (Greenfield High School, 1895), A.J. Banks Building / Morgan Building (1869), Randall Block (c. 1890), Christian Church (1895), Bradley Methodist Church (1902), First Presbyterian Church (1906–1907), Carnegie Library (1908–1909), Andrew Jackson Banks House (c. 1832, 1894–1895), D.H. Goble House (c. 1900), and Walpole House (c. 1835).It was listed on the National Register of Historic Places in 1985.

Lilly Biological Laboratories, also known as Eli Lilly and Company and Greenfield Laboratories, is a historic laboratory complex located at Greenfield, Hancock County, Indiana. It was designed by Robert Frost Daggett and built in 1913-1914 for the Eli Lilly and Company. The complex consists of three buildings: the Tower Building flanked by two adjacent two-story buildings connected to the main building by pergolas. The buildings are in the Spanish Colonial Revival style with red tile roofs and arched openings. The Tower Building features a prominent 80-foot tall tower with five levels topped by a pyramidal red tile roof.: 2 It was listed on the National Register of Historic Places in 1977.

Center Township is one of nine townships in Hancock County, Indiana, United States. As of the 2010 census, its population was 25,819 and it contained 10,909 housing units.

Hancock County is a county in the U.S. state of Indiana. The 2020 United States Census recorded a population of 79,840. The county seat is Greenfield.Hancock County is included in the Indianapolis-Carmel-Anderson, IN Metropolitan Statistical Area

Rufus and Amanda Black House is a historic home located in Sugar Creek Township, Hancock County, Indiana. It was built about 1870, and is a two-story, L-shaped, Italianate style brick dwelling. It features an original two-story porch.It was listed on the National Register of Historic Places in 2014.

Philadelphia is an unincorporated community in Sugar Creek Township, Hancock County, Indiana.

Spring Lake is a town in Sugar Creek Township, Hancock County, Indiana, United States, along Sugar Creek. The population was 218 at the 2010 census.

Mohawk is an unincorporated community in Buck Creek Township, Hancock County, Indiana.