“Notice Was Returned To USCIS Because The Post Office Could Not Deliver It”on your I-601 · Waiver of inadmissibility


A notice about your waiver came back undelivered. This often happens with addresses abroad. It may have had a deadline. Update your address with USCIS, ask what the notice said, and make sure your attorney gets copies.
In general, on any form:
A notice USCIS mailed you came back undelivered. It could be a receipt, an appointment, a request for evidence or a decision. Missing that notice could mean missing a deadline. Find out what it was and update your address quickly.
A notice about your waiver came back undelivered. This often happens with addresses abroad. It may have had a deadline. Update your address with USCIS, ask what the notice said, and make sure your attorney gets copies.
Check your USCIS online account or contact USCIS.
Yes. Ask USCIS for a duplicate notice after updating your address.
It can if the notice needed a response. Act quickly.
The typical range published by USCIS is 42 to 46 months. It depends on the office and your case; it is not an exact date.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.