21 Club - 21 West 52nd Street, Manhattan, New York City, New York, USA
(between Fifth and Sixth Avenues)
Chelsea Hotel - 222 West 23rd Street, Chelsea, Manhattan, New York City, New York, USA
(interiors: Hotel Waldron)
Hotel 17 - 225 East 17th Street, Manhattan, New York City, New York, USA
(exteriors: Hotel Waldron)
Lanza's - 168 1st Avenue, New York City, New York, USA
("Mafia joint" restaurant Larry and Carol go to in New Jersey)
Lincoln Center, New York City, New York, USA
(Wagner Concert)
National Arts Club - 15 Gramercy Park South, Gramercy Park, Manhattan, New York City, New York, USA
(Wine Tasting)
Bryant Park, Manhattan, New York City, New York, USA
Central Park West, Manhattan, New York City, New York, USA
Chelsea, Manhattan, New York City, New York, USA
East Village, Manhattan, New York City, New York, USA
Elaine's Restaurant - 1703 Second Avenue, East Side, Manhattan, New York City, New York, USA
Gramercy Park, Manhattan, New York City, New York, USA
HarperCollins Publishers - 10 W 53rd Street, New York City, New York, USA
(The scenes with Larry and Marcia in his office were filmed on location at Harper.)
Madison Square Garden, 7th Avenue, Chelsea, Manhattan, New York City, New York, USA
(New York Rangers Hockey game) (Between West 31st and West 33rd Streets, Chelsea)
Midtown, Manhattan, New York City, New York, USA
Time Cafe - 380 Lafayette Street, New York City, New York, USA
(Restaurant where Ted and Helen Moss have lunch)
Upper East Side, Manhattan, New York City, New York, USA
West Side, Manhattan, New York City, New York, USA