Zilker is a neighborhood in south central Austin, Texas. It extends south of Lady Bird Lake, approximately bounded by the Union Pacific Railway to the southeast/south, Barton Skyway to the south, Rabb Road and Azie Morton Road to the west and Lady Bird Lake to the north. Directly northwest of Zilker is Barton Hills neighborhood, which connects back to Zilker Park via the Barton Creek Greenbelt.
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