Nebraska accomodates the younger wrestlers:

http://www.nebraskausawrestling.org/state_folkstyletourn.htm

Oklahoma accomodates the 6U's too:

DIVISION I (6 & under): 37,40,43,46,49,52,55,60,66,Hwt.

DIVISION II (8 & under): 43,46,49,52,55,58,61,64,67,70,75,83,90,105,Hwt.

DIVISION III (10& under):52,55,58,61,64,67,70,73,76,80,85,90,100,110,120,131,Hwt

DIVISION IV (12 & under): 64,67,70,73,76,80,84,88,92,96,100,105,110,120,130,140,160,Hwt.

DIVISION V (15 & under): 78,86,94,102,110,118,126,134,142,152,165,185,Hwt (Max. 275).

http://okseries.com/youth/flyers10/okwastatetournament2010.htm

Oklahoma ends their kids series in mid-February.

As well as having an OFFICIAL Novice State Tournament as well.

Missouri has 6U State and Rookie State OFFICIAL events:

http://missouriusawrestling.org/09-10/Results/6U-Rookie/BracketMain.htm