There are currently 7 Divisions recognized by the IMDRA. They are as follows:
Northeast Division 1
Connecticut; Delaware; District of Columbia; Maine; Maryland; Massachusetts; New Hampshire; New Jersey; New York; Pennsylvania; Rhode Island; Vermont; West Virginia; Maritime Provinces; Eastern Ontario; and Quebec, Canada
Southeast Division 2
Alabama; Florida; Georgia; North Carolina; South Carolina; Tennessee; Virginia; and Puerto Rico
North Central Division 3
Illinois; Indiana; Kentucky; Michigan; Ohio; Wisconsin; and Western Ontario, Canada
South Central Division 4
Arkansas; Louisiana; Mississippi; New Mexico; Oklahoma; Texas
West Central Division 5
Colorado; Iowa; Kansas; Minnesota; Missouri: Nebraska; North Dakota; South Dakota; Wyoming; and Manitoba, Canada
Northwest Division 6
Alaska; Idaho; Montana; Oregon; Washington; Alberta; British Columbia; and Saskatchewan, Canada
Pacific Division 7
Arizona; California; Hawaii; Nevada; Utah; and Mexico