Pottawattamie Park is a town in Michigan Township, LaPorte County, Indiana, United States. The population was 235 at the 2010 census. It is included in the Michigan City, Indiana-La Porte, Indiana Metropolitan Statistical Area.HistoryPottawattamie Park was incorporated in 1936 on land once inhabited by the Potawatomi Indians.GeographyPottawattamie Park is located at . It is completely surrounded by the city of Michigan City.According to the 2010 census, Pottawattamie Park has a total area of 0.25sqmi, all land.Demographics2010 censusAs of the census of 2010, there were 235 people, 102 households, and 68 families residing in the town. The population density was 940.0PD/sqmi. There were 111 housing units at an average density of 444.0/sqmi. The racial makeup of the town was 92.3% White, 7.2% African American, and 0.4% from two or more races. Hispanic or Latino of any race were 0.4% of the population.There were 102 households of which 21.6% had children under the age of 18 living with them, 61.8% were married couples living together, 3.9% had a female householder with no husband present, 1.0% had a male householder with no wife present, and 33.3% were non-families. 29.4% of all households were made up of individuals and 14.7% had someone living alone who was 65 years of age or older. The average household size was 2.23 and the average family size was 2.76.