Washington Square Park as Washington Square Park
Finch goes to the park to watch Grace as she leaves for the day and he receives a new Number from the Machine.
“Til Death” Filming Locations
The numbers of a husband and wife come up and they turn out both to be the victim and perpetrator.
Person of Interest episode “Til Death” was filmed in New York in the United States of America.
850 3rd Avenue as East Village Publishing (exterior)
Reese follows the Drakes into the offices of their publishing company.
Source: Person of Interest — Wikia
Waverly Place & University Place as Finch Driving
Finch talks to Reese while on his way to the Drake's apartment.
Source: Person of Interest — Wikia
7 World Trade Center as East Village Publishing (interior)
Reese listens in on the Drakes' conversation with their lawyer and later Fusco comes inside to stop Nestor Santiago from killing Sabrina Drake.
Source: NYC Permits List
160 East 83rd Street as Drake Residence
Finch sneaks into the Drake's home disguised as an IT tech.
Source: Person of Interest — Wikia
Le Bateau Ivre as Restaurant
Finch watches Daniel Drake leave a restaurant and call up to detonate his bomb using his phone.
Plaza near Gansevoort & Ninth as Book Release Party
Reese follows the Drakes to a book release party and stops a sniper.
Source: Person of Interest — Wikia
32 Gansevoort Street as Sniper's Window
A sniper attempts to kill Daniel Drake from a nearby building.
22 East 89th Street as Rhonda DiArnato's Apartment
Fusco drops Rhonda back off after their date and they share a kiss.
Source: NYC Permits List
East 90th Street & 5th Avenue as Ice Cream Truck
Grace Hendricks follows the first scavenger hunt clue to an ice cream truck.
The Guggenheim Museum as The Guggenheim Museum
Grace arrives at the final location on her birthday scavenger hunt and walks around the museum with Finch.
Source: Person of Interest — Wikia