Courthouses in Avalon, California, the US. Courthouses locations in Avalon, California. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School Travel All courthouses in Avalon Los Angeles County Superior Ct Courthouse +1 310-510-0026 215 Sumner Avenue, Avalon, California 90704 Write a review Phone Directions