This website gives you the ability to list your Mafia Wars code for free and add any of the members to your mob. You can resubmit your code to put it to the top once every hour. The top submitters list shows the top 10 most submitted codes.
Currently there are 521 Mafia Wars codes in the database.
1700-0912-29 (126)
0201-8407-69 (123)
0703-3420-52 (26)
9704-5716-94 (3)
6500-3427-92 (2)
3102-1727-18 (2)
4403-3064-69 (2)
4403-5869-42 (2)
0803-0268-58 (1)
0403-1035-95 (1)
0703-3420-52
7004-7342-52
7803-2676-71
4703-8346-82
0003-8064-32
1101-5693-43
1401-1275-45
6702-2326-57
8803-1935-84
2502-2234-98
3301-9093-93
5800-3491-30
0201-8407-69
9302-3111-77
3504-8310-60
3102-1727-18
6404-3127-39
6500-3427-92
4003-8246-17
3102-1717-18
Complete list