Where was Ghostbusters: Frozen Empire filmed

The movie was shot in New York, where all the location shooting took place, as well as at studios in London. 

The headquarters of the Ghostbusters

In movie

Scene where A guy bikes past a former fire station where ghost hunters have taken up residence.

Real

Scene was shot in the fire station building, which was built in 1903, and since 1984, when the movie was filmed there, the place has been converted into a ghostbusters museum. All parts of the series were filmed here, in which this building was involved.
New York

Library entrance

In movie

Scene where a reanimated lion statue growls at passersby.

Real

Scene was shot at the entrance to the New York Public Library, the lion statue is in front of the stairs to the building.
New York New York Public Library

Street

In movie

Scene where The Ectomobile or Ecto-1 pulls onto the streets of Manhattan.

Real

Scene was shot On Lafayette Street in New York.
New York