回复：My case's defendant is"citibank(south Dakada) N. A"

建議您參考這個案例
http://www.law.cornell.edu/supct/html/95-860.ZS.html

同時您或許應該用這個地址
701 East 60th Street NORTH
Sioux Falls, SD 51771
同時您應該請您的法律顧問參考這個案例
United States District Court, N.D. Illinois, Eastern Division.
Michael T. FRATTO, Sr., on behalf of himself and all others similarly situated,
Plaintiff,
v.
CITIBANK (SOUTH DAKOTA), N.A.; Saul Jablon; and Capitol Credit Agency, Inc.,
Defendants.
No. 94 C 1817.
Sept. 25, 1996


同時有關這個銀行的一些基本資料如下
Citibank (South Dakota), N.A. is a corporation whose principal place of business is in Sioux Falls, South Dakota. It is the successor in interest to Citibank (Maryland), N.A. Citibank (Maryland), N.A., was initially responsible for servicing the Citibank Ready Credit product that is at issue in this case. At the time the letter that is the subject of this legal action was sent to Fratto, Citibank (Maryland), N.A. was responsible for all customer services relating to Ready Credit, including the collection of past due accounts. More particularly, Citibank (Maryland), N.A. owned the Ready Credit account belonging to Fratto.


Citibank (South Dakota) assumed responsibility for all customer