Home | Office Location | Espanol Spanish Oak Cliff Lawyer/Abogado Roger Herrera, DWI, Criminal, Divorces, Accidents, Tickets. Location Our office is located at 1005 W. Jefferson Blvd, Suite 403, Dallas, Texas 75208, in Oak Cliff, in the Winnetka Place 4-story building.  We  are off the corner of W. Jefferson Blvd. and Polk St.  The building is brown brick, with green awnings.