Northwood Little League is a member of Little League International's California District 55. California District 55 consists of eight (8) Little League organizations in South Orange County. The leagues represented are:
Aliso Viejo Little League, Irvine Ranch Little League, Laguna Beach Little League, Laguna Hills Little League, Laguna Niguel Little League, Lake Forest Little League, Northwood Little League, and Rancho Niguel Little League.