Here is an example of what a mailing matrix looks like. This format is for the U.S. Bankruptcy Court for the Western District of Pennsylvania. Other bankruptcy courts may use different formats, so be sure to check the court’s local rules:
1 Ascendium Education
1100 USA PRKWY
Fisher, IN 46037
2 Barclay’s Bank Delaware
PO Box 6603
Wilmington, DE 19899
3 Discover Fincl SVC LLC
PO Box 15316
Wilmington, DE 19850
4 JPMCB Card Services
PO Box 15369
Wilington, DE 19850
5 Mariner Finance
8211 Town Center Dr.
Nottingham, MD 21236
6 Online Information Services
POB 1489
Wintersville, NC 28590
7 PA Housing Finance Agency
2101 N. Front Street
Harrisburgh, PA 17100
8 Penn Credit Corp
2800 Commerce Dr.
Harrisburg, PA 17110
9 Portfolio Recovery
120 Corporate Blvd, Suite 100
Norfolk, VA 23502
10 Southwest Credit Systems
4120 International Pkwy; STE 1100
Carrollton, TX 75007