Each Division name below (and applicable Chapter names) links to that group’s website. In addition, if a given Division or Chapter has an online newsletter, we have also provided a link to that for your convenience.
Atlantic Division
Est. 1977. Pennsylvania counties of Chester, Bucks, Delaware, Philadelphia, and Montgomery; New Jersey counties of Mercer, Burlington, Ocean, Camden, Gloucester, Atlantic, Salem, Cumberland, and Cape May.
Desert Division
Est 1971. Arizona; New Mexico; Texas counties of El Paso, Hudspeth, Colberson, Loving Winkler, Ward, Reeves, Jeff Davis, Pecos, Presidio, Brewster, and Terrell. Also handles Australia and New Zealand.
Australia/New Zealand Chapter
Rio Grande Chapter, Est 2006
Eastern Division
Est. 1954. New Jersey counties of Hunterdon, Warren, and Sussex; New York (except counties of Ulster, Sullivan, Dutchess, Orange, Putnam, NYC, Nassau, Rockland, Suffolk, and Westchester); Maryland; Delaware; District of Columbia; Virginia-Richmond/Staunton line including those cities; Pennsylvania counties except those listed by Atlantic, Fort Pitt, and Keystone Divisions.
Upstate New York Chapter, Est. 2012
WB&A Chapter, Est. 1964 (Read Chapter Newsletters)
Great Lakes Division
Est. 1966. Ohio; Indiana (except Midwest part); Michigan (except cross-lake portion); Kentucky; Ontario, Canada.
Bluegrass Chapter, Est. 2009
Central Ohio Chapter
Detroit-Toledo Chapter
Lake Erie Chapter
Ohio River Chapter
Three Rivers Chapter
Western Michigan Chapter, Est 1968
Lakes and Pines Division
Est. 1969. Wisconsin (except Midwest portion); Minnesota; cross-lake portion of Michigan; North Dakota; South Dakota.
Midwest Division
Est. 1960. Illinois (except Calhoun, Madison, St. Clair, Monroe and Randolph counties, and those portions of Jersey and Macoupin counties south of Illinois Rt. 16); Iowa; Indiana west of the South Bend-Indianapolis-New Albany line and including those towns; Wisconsin south of Sheboygan-Baraboo line but not including those towns.
Central Indiana Chapter, Est 1973
Northern California Division
Est 1958. California north of San Luis Obispo-Visalia line and including those towns; northern half of Nevada (all counties not included in Western Division).
Sacramento-Sierra Chapter
Pacific Northwest Division
Est. 1958. Washington; Oregon; Idaho; Alaska; British Columbia, and Canada.
Read the Latest Newsletter Here
Portland Chapter, Est. 1987
Seattle Chapter, Est. 1986
Treasure Valley Chapter, Est 2003
Southeastern Division
Est. 1970. Virginia south of Richmond/Staunton line but not including those cities; North Carolina, South Carolina.
Palmetto Chapter
Tidewater Chapter, Est. 1987
Western Division
Est. 1954. California south of San Luis Obispo-Visalia line and not including those towns; southern half of Nevada including the counties of Mineral, Ezmeralda, Nye, White Pine, Lincoln, and Clark; Hawaii.
Cottonbelt Division
Est. 1988. Alabama; Mississippi; Tennessee west of the Tennessee River; Florida counties west of Apalachicola River.
Casey Jones Chapter
Gulf Wind Chapter
Magic Valley Chapter
Dixie Division
Est. 1988. Georgia; Tennessee east of the Tennessee River.
Music City Chapter (Read Chapter Newsletters)
Terminus Chapter, Est. 1969
Volunteer State Chapter
Fort Pitt Division
Est. 1977. West Virginia; Pennsylvania counties west of and including Warren, Elk, Clearfield, Centre, Blair, and Bedford.
Keystone Division
Est. 1978. Pennsylvania counties of Cumberland, Perry, Adams, York, Berks, Lancaster, Lebanon, and Dauphin.
Lone Star Division
Est. 1968. Texas (except the Desert Division counties); Louisiana.
Central Texas Chapter
Gulf Coast Chapter, Est. 1973
Louisiana Chapter
North Texas Chapter
Rio Grande Chapter
Metropolitan Division
Est. 1961. Fairfield County, Connecticut; New York: counties of Westchester, Putnam, Dutchess, Ulster, Orange, Sullivan, Nassau, Suffolk, Rockland, and New York City; New Jersey counties of Bergen, Essex, Hudson, Middlesex, Monmouth, Morris, Passaic, Somerset, and Union.
New England Division
Est. 1958. All of the New England states (except Fairfield County in Connecticut).
Northern New England Chapter (NONEC)
Southern New England Chapter (SNEC)
Ozark Division
Est. 1967. Illinois counties of Calhoun, Madison, St. Clair, Monroe, Randolph, and those portions of Jersey and Macoupin counties south of Illinois Highway 16; Missouri; Arkansas; Kansas; Oklahoma.
Gateway Chapter, Est 1975
Central Missouri Chapter, Est 1995
Heart of America Chapter, Est. 2009
Rocky Mountain Division
Est 1971. Montana; Wyoming; Nebraska; Utah; and Colorado.
Southern Division
Est 1966. Florida (except counties West of Apalachicola River).