What is the dallas police department phone number? Contact Number of Dallas Police Department. The contact number of Dallas Police Department is (214) 670-8346.What is texas state phone number? The state of Texas offers Relay Texas which you can use by dialing 7-1-1 or 1-800-735-2989. The state's health and human services agencies are committed to protecting your personal and private information.What is the phone number for dallas? Phone Number of City Of Dallas is (214) 670-3111 . City Of Dallas is one of the popular cities in Taxas, United States of America and is ranked at the number fourth position as far as the population of the city is concerned in the United States.What is the address of dallas texas? Dallas Cowboys Office Contact Phone Number is : +1 972-556-9900. and Address is 1 Cowboys Parkway, Irving, Texas 75063, United States. The Dallas Cowboys is an American football team situated in Irving, Texas, United States. It was founded by Jerry Jones in 1960.