“Card Is Being Returned to USCIS by Post Office”

The Postal Service could not deliver your card and is sending it back to USCIS.

The Postal Service could not deliver your card and is sending it back to USCIS. This often happens because of a wrong or old address or a missing name on the mailbox. Your approval is still valid. You need to act so USCIS can send the card again.
Usually because USPS could not deliver it at the address on file.
Often yes, once you update your address and request it.
Not usually if you act quickly. If the card is destroyed, you may need to request a replacement.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.