Applying for Citizenship in end of Dec. and have question about SS


Registered Users (C)
Just Update
N-400 TX
Date mailed:- 12/23/2015
Received Date:- 12/24/2015
Payment Received:- 12/28/2015
NOA Received-: 01/03/2016 PD 12/28/2015
FP Notice Received-: 01/08/2016, FP Date 01/20/2016
Interview Notice Received 05/02/2016
Interview Date 06/08/2016
Looks Like immigration journey is over here. Had Nice interview took only 20 minutes, IO stamped APPROVED on application form said wait for Oath Letter in the mail, Any idea how long is wait.