After the war, Gordon formed a business partnership with his brother, Edward Gordon, Jr., and returned to the practice of law in Morrilton. His political career began in 1946, when he was elected Lieutenant Governor of Arkansas under Governor Benjamin Travis Laney. He took office in January 1947 and was re-elected to nine more two-year terms, finally leaving office in January 1967. During his tenure he served under four different Governors: Laney (1945–1949), Sid McMath (1949–1953), Francis Cherry (1953–1955), and Orval Faubus (1955–1967).