Region 1 + 2: ME, NH, VT, CT, RI, MA (NF, NS, NB, PQ, PE) + NY, NJ, PR
Region 3: PA, WV, VA, MD, DE, DC
Region 4: AL, FL, GA, KY, LA, MS, NC, SC, TN
Region 5: IN, MI, MN, OH, IL, IA, MN, ND, SD, WI (MB) (ON)
Region 6: AR, KS, MO, NE, OK, TX
Region 7 + 8: NV, UT, CO, AZ, NM, HI, CA + AK, WA, OR, CA, ID, MT, WY (BC, AB, SK)
Region 9: Areas outside of North America

Note that Hawaii and Alaska are in Region 7 + 8, and Puerto Rico is in Region 1 + 2.

Each region is co-chaired by two members of the National Council.