Intergroups are subsets of OA regions formed by groups of OA meetings nearby to each other. Representatives of intergroups conduct the business of each region. To find meeting information organized according to intergroups, go to and use the interface to refine the intergroups(s) you seek information for.

On this page:
Connecticut | Massachusetts | Maine | New Hampshire | New York | Newfoundland and Labrador | Nova Scotia | Ontario | Québec | Rhode Island | Vermont

If your intergroup information is incorrect on this page, please confirm that your intergroup information is correct on the World Service site, and we will update based on your World Service Listing. Please visit the Contact Us page to communicate changes or corrections.


NameStateService AreaWebsite URLNumber
Connecticut IGCTConnecticut, excluding Fairfield and New Haven Counties
Southwestern Connecticut IGCTFairfield and New Haven Counties
South Eastern Connecticut IGCTSoutheastern Connecticut


NameStateService AreaWebsite URLNumber
Mass Bay IGMAEntire State of Massachusetts
Central Massachusetts IGMACentral Massachusetts
Cape Cod IGMACape Cod (MA)
Western Mass IGMAWestern Massachusetts from Worcester, MA to NY State Line
North Shore IGMAGreater Boston Area and North of Boston
MetroWest IGMAWest Boston Metro Area to Marlboro
South Coastal Mass IGMASouth Shore Massachusetts


NameStateService AreaWebsite URLNumber
Southern Maine IGMESouthern Maine, including Portland, York, Bath, Augusta, Waterville and Scarborough
Seacoast IGMESouthern Maine and Seacoast of New Hampshire
Central Maine IGMECentral and Northern Maine

New Hampshire

NameStateService AreaWebsite URLNumber
New Hampshire OA IGNHState of New Hampshire, excluding Seacoast (Eastern NH) area

New York

NameStateService AreaWebsite URLNumber
Greater NY OA Metro IG IncNYFive Boroughs of New York City
Nassau County IGNYNassau County, and parts of Queens County, Long Island, NY.
Suffolk County IGNYSuffolk County, Long Islandhttp://www.suffolkoa.org09036
Westchester United IGNYWestchester and Putnam Countieshttp://oawestchesterny.org09038
Greater Rochester IGNYRochester and Surrounding Counties
Western New York IGNYWestern New York, including Erie, Niagara, Orleans, and Allegheny Counties
Greater Syracuse IGNYCentral New York
NYS Capital District IGNYAlbany, Columbia, Green, Montgomery, Rensselaer, Saratoga, Schenectady, Schoharie, Warren, and Washington Counties. Arlington and Bennington VT.
Staten Island IGNYAll of Staten Island
Overeaters Anonymous Southern Tier IGNYBinghamton, New York and Southern Tier
Bronx IGNYEast Bronx, Pelham Parkway, Riverdale and Wakefield
Mid Hudson IGNYUlster, Orange, Dutchess, Greene, Sullivan and Columbia Counties, Mid-Hudson NY.
R.C. OA IGNYRockland County

Newfoundland and Labrador

NameStateService AreaWebsite URLNumber
Island IGNLNewfoundlandOvereaters Anonymous Maritimes Intergroup » Welcome Home! (


NameStateService AreaWebsite URLNumber
Maritimes IGNS, NB, PEINova Scotia 7 Prince Edward Island, New Brunswickhttps://oaigns.org09262


NameStateService AreaWebsite URLNumber
Central Ontario IGONNorth Central Ontario, Toronto, West Kitchener and East Belleville
Ottawa District IGONEastern Ontario & Northern New York Statehttp://www.oa-ottawa.ca09275


NameStateService AreaWebsite URLNumber
Montreal English IGQCMontreal
IG OA Francais de MontrealQCEastern Region of Canada
IG OA de QuebecQCEastern Quebec and also New Brunswick
IG OA Francais De L’outaouaisQCWestern Quebec

Rhode Island

NameStateService AreaWebsite URLNumber
Ocean and Bay IGRIAll of Rhode Island and Southeast Massachusetts


NameStateService AreaWebsite URLNumber
Green Mountain North IGVTNorthern Vermont and Nearby Areas