Do you need a locksmith in an emergency? It is possible that you were locked out late at night and are unsure of how to re-enter the building. If so, take a deep breath and give Dallas Locksmith Services a call. Our techs from Texas are prepared to come to your rescue. 75277, 75201, 75202, 75203, 75204, 75205, 75206, and 75207 are some of our zip codes.