Indianola MS is in Sunflower County. It had 3,116 people in 1930. Images of the census sheets and a soundex index for the state can be found at: https://www.familysearch.org/search/catalog/1037434?availability=Family%20History%20Library (registration required, but it's free). Other sites have name indexes if you are looking for a particular family. The town comprised ED # 67-10 in 1930.