Swayzee is a town in Sims Township, Grant County, Indiana, United States. The population was 981 at the 2010 census.
On its welcome sign, Swayzee claims to be "the only Swayzee in the world." This motto is based on a story about a postcard sent by a serviceman overseas during World War II, which although being addressed only to "Swayzee", with no mention of Indiana or any other information, was still said to have been successfully delivered.
James Swayzee was the original owner of the town site.
Pipe Creek Sinkhole, uncovered in 1996 at the Pipe Creek Junior limestone quarry near Swayzee, has been the site of important paleontological discoveries dating from the Pliocene epoch.
Swayzee is located at (40.506875, -85.825252) approximately eight miles west of the city of Marion. State Road 13 passes north and south through town along Washington Street, and State Road 22/Route 35 runs east and west about two & half mile south of town.
According to the 2010 census, Swayzee has a total area of , all land.
Swayzee is home to churches of three Christian denominations: United Methodist, Nazarene, and United Church of Christ.
As of the census of 2010, there were 981 people, 393 households, and 289 families residing in the town. The population density was . There were 426 housing units at an average density of . The racial makeup of the town was 97.7% White, 0.3% African American, 0.3% Native American, 0.1% Asian, 0.2% from other races, and 1.4% from two or more races. Hispanic or Latino of any race were 1.3% of the population.
There were 393 households, of which 33.1% had children under the age of 18 living with them, 57.0% were married couples living together, 12.5% had a female householder with no husband present, 4.1% had a male householder with no wife present, and 26.5% were non-families. 23.9% of all households were made up of individuals, and 13% had someone living alone who was 65 years of age or older. The average household size was 2.50 and the average family size was 2.92.
The median age in the town was 40 years.
