The 78745 zip code in Austin, Texas is located east of mopac, south of 290, west of i-35, and for the most part, north of Dittmar Rd. Austin's 78745 is home to many affordable neighborhoods in south central Austin. Neighborhoods in the 78745 like Westgate and South Manchaca offer the convenience of being near the hip strips of SoCo, SoLamar and downtown without the hefty price tag. Big Box stores abound in the nearby Brodie Oaks shopping center, and these neighborhoods are also conveniently located near the Barton Creek Greenbelt. Closer to i-35 you have East and West Congress. This area will soon be home to the St. Elmo Public Market a large open air market with a variety of shops and restaurants. Home prices in 78745 tend to decrease the further south you go.