Pack 18, Aberdeen is part of the NorthStar District within the Sioux Council.
Check out their website for information.
http://www.siouxbsa.org/
Current Sioux Council Newsletter
http://www.siouxbsa.org/files/d/usr/51/Sioux%20Trails%20Master%20Jan%202014.pdf
NorthStar District Homepage
http://www.siouxbsa.org/NorthStar