Girard Estate, also known as Girard Estates, is part of South Philadelphia. Its boundaries stretch from South 22nd Street on the west to South 17th Street on the east. The southern boundary is clearly defined as the south side of Shunk Street but its northern boundary is irregular in stretching from the north side of Porter Street between South 17th Street and South 21st Street, along east side of South 21st Street to West Passyunk Avenue, then along the south side of West Passyunk Avenue to its northwestern tip at South 22nd Street.