Renner is an unincorporated community in Minnehaha County in the U.S. state of South Dakota. Renner has been assigned the ZIP code of 57055. The demographics of Renner are not listed separately by the United States Census Bureau, but are included within those of Mapleton Township. The 2000 Census reported a total population of 2,128 for all of Mapleton Township. Renner lies just north of Sioux Falls on South Dakota Highway 115.