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“Notice Was Returned To USCIS Because The Post Office Could Not Deliver It”on your I-600 · Non-Hague orphan adoption petition

A letter about your I-600 could not be delivered.
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WHICH STEP ARE YOU ON?
Receipt notice
Review by an officer
Request for evidence (if needed)
Decision
Case sent to the National Visa Center or consulate (if abroad)

What to do, in 4 steps

Update your address with USCIS right away.
Check your online account for a copy of the notice.
Contact USCIS to ask what the notice was and request a duplicate.
If it had a deadline, act on it immediately.
letter
Your deadlineThe one on your letter. Do not miss it.
In this statusThis varies; act right away in case the notice had a deadline.

What it means for your I-600

A letter about your I-600 could not be delivered. If you are traveling to meet the child or moved recently, update your address with USCIS right away and ask what was sent, since it could be an evidence request with a deadline.

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.

Avoid these mistakes

Ignoring it because you do not know what the notice was.
Missing an RFE or interview because of the returned mail.

Quick questions

What does "Notice Was Returned To USCIS Because The Post Office Could Not Deliver It" mean on an I-600?

A letter about your I-600 could not be delivered. If you are traveling to meet the child or moved recently, update your address with USCIS right away and ask what was sent, since it could be an evidence request with a deadline.

How do I know what notice was returned?

Check your USCIS online account or contact USCIS.

Can I get the notice again?

Yes. Ask USCIS for a duplicate notice after updating your address.

Does this affect my case?

It can if the notice needed a response. Act quickly.

How long does an I-600 take?

The typical range published by USCIS is 28 to 34 months. It depends on the office and your case; it is not an exact date.

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Other statuses of your I-600

Case Was Transferred And A New Office Has JurisdictionAdministrativeNotice Explaining USCIS Actions Was MailedAdministrativeExpedite Request ReceivedAdministrativeName Was UpdatedAdministrativeDuplicate Notice Was MailedAdministrativeDate of Birth Was UpdatedAdministrativeContinuation Notice Was MailedAdministrativeExpedite Request DeniedAdministrativeCase Was ReceivedIntake

Every status of an I-600 →

This same status on other forms

I-485Green card from inside the U.S.Application to Register Permanent Residence or Adjust StatusI-130Petition for a family memberPetition for Alien RelativeI-765Work permit (EAD)Application for Employment AuthorizationN-400Become a U.S. citizenApplication for NaturalizationI-131Travel permit or reentry permitApplication for Travel Documents, Parole Documents, and Arrival/Departure RecordsI-751Remove conditions on 2-year green cardPetition to Remove Conditions on ResidenceI-90Renew or replace green cardApplication to Replace Permanent Resident CardI-129FK-1 fiancé(e) visa petitionPetition for Alien Fiancé(e)I-140Employment-based green card petitionImmigrant Petition for Alien Workers

AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.