"Southwest Garden general boundaries are defined as Southwest Ave. northward to S. Kingshighway to Interstate Highway  I-44 on the North, southward to Missouri Botanical Gardens and Tower Grove Ave., westward to Shaw Blvd. southward to Alfred Ave., westward to Magnolia Ave., southward on S. Kingshighway Blvd., on the East, westward to Connecticut St. on the South, northward to Hampton Ave. on the West, to Southwest Ave."

 

[https://www.stlouis-mo.gov/government/departments/planning/documents/southwest-garden-neighborhood-map.cfm]