A.A. World Services, Inc.
P.O. Box 459,
Grand Central Station
New York, NY 10163
(212) 870-3400



A.A. World Services, Inc.
475 Riverside Drive at West 120th St. - 11th Floor
New York, NY 10115
(212) 870-3400


For general information about G.S.O., Click here.

To contact G.S.O. by email, Click here.



Visitors are welcome at G.S.O. from 8:30 a.m. until 4:00 p.m. Monday through Friday (except holidays). 

For large groups (more than 10 people) wishing to visit G.S.O., we ask that you call (212) 870-3400 and make arrangements at least 60 days in advance.

G.S.O. is located on the 11th floor of a building called the Interchurch Center.  The building’s main entrance is at 61 Claremont Avenue between 119th and 120th Streets.  If you are taking the subway, the nearest station is the 116th Street Station on the Number 1 Train line.




New Year's Day (observed)

Monday, January 2

Martin Luther King Jr. Birthday

Monday, January 16

Presidents Day Monday, February 20

Good Friday

Friday, April 14

Memorial Day Monday, May 29
Day before Independence Day Monday, July 3
Independence Day (Observed)

Tuesday, July 4

Labor Day Monday, September 4 

History and Heritage Day
(Columbus Day)

Monday, October 9

Thanksgiving Day and Day After

Thursday, November 23 and
Friday, November 24 
Christmas Day Monday, December 25
Day After Christmas Tuesday, December 26
In observance of New Year’s Day Friday, December 29

*The office will close at 3:00 p.m. prior to the following holidays:
Memorial Day, Independence Day, Labor Day, Thanksgiving and Christmas.

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