Universal Studios Hollywood:New York Street (various episodes), Singapore Lake, Stage 28, Colonial Mansion (The Greenhouse Jungle)
The Universal backlot features in a number of episodes featuring the detective in the distinctive mac, including the following:
Requiem For A Falling Star:Season 2, Episode 5 (21 January 1973)
Guest Star: Nora Chandler
Fade in to Murder: Season 6, Episode 1 (10 October 1976)
Guest Star: William Shatner
The red studio trams can be seen as Columbo walks on the backlot. Jaws lake attraction is featured in a short scene.
Murder, Smoke, and Shadows: Season 8, Episode 2 (27 February 1989)
Guest Star: Fisher Stevens
Murder With Too Many Notes: Special, 1999
Guest Star: Billy Connolly
The main gate, Stage 28 and various other spots around the Front Lot