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Postal mail requests for the Greater Illinois Region can be mailed to:

Greater Illinois Region
P.O. BOX 973
Springfield, IL 62705

HELPLINE 1-800-539-0475


General requests about the website and NA can be sent to:


Requests pertaining to the RSC can be sent to the Chair:


Public Relations requests can be sent to:


Hospitals & Institutions requests can be sent to:


Mailing Information for Areas of the Greater Illinois Region

Heart of Illinois Area – H.O.I.A.
P.O. Box 5111
Peoria, IL 61601-5111

Living the Dream Area – L.T.D.A.
P.O. Box 973
Springfield, IL 62705

Only One Promise Area – O.O.P.A.
P.O. Box 3214
Decatur, IL 62524-3214

Primary Purpose Area – P.P.A.
P.O. Box 1332
Champaign, IL 61824-1332

Central IL Area—CIA
P.O. Box 616
Bloomington, IL 61702