May 27-30, 2015
Grand Rapids, MI

Register Now

Chemistry
A Grand Enterprise

Find Out Which Region You're In

ACS regions are made up of multiple local sections. In order to determine which region you are in, you first need to know your local section. If you don't know this information, scroll down to find out which section you're in.

Here is a list of sections in each region.

Great Lakes Region
  • Central Wisconsin (539)
  • Chicago (501)
  • Decatur-Springfield (540)
  • East Central Illinois (556)
  • Illinois Heartland (518)
  • Illinois-Iowa (502)
  • Joliet (506)
  • Kalamazoo (562)
  • LaCrosse-Winona (537)
  • Lake Superior (510)
  • Mark Twain (520)
  • Milwaukee (512)
  • Minnesota (513)
  • Northeast Wisconsin (515)
  • Red River Valley (521)
  • Rock River (547)
  • St. Joseph Valley (566)
  • Upper Peninsula (532)
  • Wabash Valley (567)
  • Wisconsin (536)
  • Purdue (239)
Central Region
  • Akron (200)
  • Central Ohio Valley (227)
  • Cincinnati (202)
  • Cleveland (203)
  • Columbus (204)
  • Dayton (206)
  • Detroit (207)
  • Huron Valley (220)
  • Indiana (233)
  • Indiana-Kentucky Border (209)
  • Kanawha Valley (224)
  • Michigan State University (231)
  • Midland (211)
  • Northeastern Indiana (238)
  • Northeastern Ohio (212)
  • Northern West Virginia (225)
  • Northwest Central Ohio (210)
  • Penn-Ohio Border (213)
  • Pittsburgh (215)
  • Southern Indiana (241)
  • Toledo (219)
  • Upper Ohio Valley (221)
  • Western Michigan (232)
  • Wooster (223)
  • Erie (123)
map of the two regions

Don't Know Which Section You're In?

Try the maps below

District I map District II map District V map