Harris County County Government Harris County Visit Website 1001 Preston Houston, TX 77002 (713) 755-5000 Rep Info Map Whom to Contact Phil Camus Constable Phone: (281) 492-3600 Steve Radack Commissioner, Precinct 3 Jeff Williams Harris County Judge Pct. 5 Place 2 What's Nearby? Distance: 5 10 15 20 25 50 mi.