On 19 December 1945 "Miller" decommissioned and joined the Reserve Fleet at San Diego, California. She remained there until 19 May 1951, when she recommissioned and joined the Atlantic Fleet with Newport, Rhode Island as her homeport. On 6 September 1952 the destroyer departed the East Coast for Korea and a round-the-world cruise. Arriving at Sasebo, Japan, 11 October, she got underway for gunfire support and interdiction fire duty with TF 95 off the Korean coast. Remaining on station in the combat area almost continuously until February 1953, "Miller" also served with TF 77 screening carriers as they conducted air operations against North Korean ground forces. On 11 February she departed for home, via the Mediterranean. After her return to Newport she resumed operations along the East Coast with periodic deployment in the Mediterranean. In 1958, while serving with the 6th Fleet. she participated in that fleet's swift response to the request of President Camille Chamoun of Lebanon for tangible aid to prevent a threatened coup d’etat.