u/Pure-Crow7400r/USCISFeb 18, 2026
Do not wait 90 days: if the landlord’s forwarding is already seven days old, start the USPS Missing Mail Search and file the lost‑card I‑90 now; day seven is USPS’s search threshold, not a legal bar to filing I‑90 sooner.
“My Green Card and SSN were sent to my old address and forwarded by my landlord, but now they seem lost in the mail. At what point should I stop waiting for USPS or USCIS to find them and just file an I-90 for a replacement?”
Summary
You are dealing with two lost documents, not one combined replacement process. You can start the Green Card replacement and USPS search together, then handle the SSN card separately with SSA.
The correct route turns on whether USCIS got its own envelope back and whether you hold a two-year conditional status near expiration.
On the facts you gave, use Form I-90’s —Item 2.a for a regular permanent resident, or Item 3.a for a conditional resident with more than 90 days left. The regulation requires a permanent resident to apply when the card is lost, and the I-90 instructions direct this category when the card was not to USCIS (8 CFR 264.5(b)(1); Form I-90 Instructions, p. 5 and p. 7).
If USCIS Case Status says its card was , use “issued but never received”—Item 2.b, or Item 3.b for an eligible conditional resident. Form G-1055 lists this category at $0; include the specified approval notice or immigrant-admission evidence and government photo identification (Form I-90 Instructions, p. 5; Form G-1055, p. 5).
If you are a inside that final 90‑day window, I-90 is not available even for a lost card. File I-751 for marriage-based status or I-829 for investor-based status, then seek temporary evidence if needed (Form I-90 Instructions, p. 1).
The Green Card and Social Security card are replaced through separate agencies; a USPS search can continue while you file the appropriate replacement request.
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Watch out for
Next steps
These actions preserve the mail search while putting the correct replacement and identity‑protection processes in motion.
Already late if more than 10 days have passed
Update your USCIS address now
Submit your change at https://www.uscis.gov/addresschange or by filing Form AR-11. A USPS change did not update USCIS, and USPS will not forward USCIS mail; the general USCIS deadline is 10 days after moving [7].
Requirements
At 7 days after the landlord mailed it
Start the USPS Missing Mail Search
Submit the Missing Mail Search at https://www.usps.com/help/missing-mail.htm as soon as seven days have passed. Keep the USPS search open, but do not delay the correct replacement filing while USPS searches [5].
Requirements
Now—no 90‑day wait for a lost card
File the correct Green Card form (I‑90)
File Form I‑90 at https://www.uscis.gov/i-90. If USCIS did not receive the card back, choose Item 2.a (lost/stolen/destroyed), or Item 3.a if you are a conditional resident with more than 90 days left [2]. The fee is $415 online or $465 on paper [3]. If USCIS records show the card was returned undeliverable, choose Item 2.b or 3.b and pay $0 [4]. If you cannot pay, you may request a fee waiver using Form I‑912 based on demonstrated inability to pay [14].
Requirements
After filing the controlling form
Request temporary Green Card evidence if you need it
If you need proof for employment, travel, or other urgent reasons, contact USCIS to request an ADIT (I‑551) stamp. USCIS allows temporary evidence after you file the replacement form [9].
Requirements
In parallel with the I‑90
Replace the Social Security card separately
Start at https://www.ssa.gov/number-card/replace-card. The replacement is free; if the online questions direct you to an office, submit Form SS‑5 with the required originals or certified copies. SSA mails the replacement 5–10 business days after it completes your request [11]-[12].
Requirements
Today
Protect the exposed SSN
Follow SSA’s guidance if your SSN was lost or exposed but not misused: check, freeze, and monitor your credit; you do not need to file an FTC identity‑theft report unless there is misuse [13].
Requirements
Others who faced this
You are not the first to go through this. Here is how it went for others who asked the same thing.
Legal sources
The facts come from the eCFR, USCIS Form I‑90 Instructions and G‑1055 Fee Schedule, USCIS policy pages, USPS guidance, and Social Security Administration materials.
8 CFR 264.5
The regulation requires a permanent resident to replace a card that is lost and recognizes 'issued but never received' as a separate category.
(a), (b)(1), and (b)(7)
A request to replace a Permanent Resident Card must be filed in accordance with the appropriate form instructions and with the fee specified in 8 CFR 106.2. A permanent resident shall apply for a replacement Permanent Resident Card: (1) When the previous card has been lost, stolen, or destroyed; (7) When the previous card was issued but never received;
Form I-90 Instructions
Because USCIS did not get its card back, a regular permanent resident must use the lost-card category rather than 'never received.'
Page 5, Item 2.b note
If the card was not returned as undeliverable to USCIS, then you must file Form I-90 using reason “2.a.” (My previous card has been lost, stolen, or destroyed).
Form G-1055 Fee Schedule
The current general I‑90 fee is $415 online or $465 on paper.
Page 5, I-90 general filing
General filing, unless noted below. Paper Filing: $465 Online Filing: $415
Form G-1055 Fee Schedule
The no‑fee category requires the card to have been returned to USCIS as undeliverable.
Page 5, I-90 fee exception
If you are filing because we issued your previous card, but you never received it, and it was returned as undeliverable to USCIS. $0
USPS Find Missing Mail
Seven days after the landlord’s mailing is the first official day to submit a USPS Missing Mail Search.
Step 2
Missing Mail search requests can be submitted starting 7 days from mailing.
USCIS Non-Delivery of Card e-Request
The 90‑day wait belongs to USCIS’s non‑delivery inquiry, not the lost‑card filing category.
Please do not submit an inquiry about a card associated with a recently approved application until at least 90 days after you receive the approval notice.
USCIS How to Change Your Address
You must update USCIS directly; a USPS address change is not enough.
Additionally, all aliens in the United States must report a change of address to USCIS within 10 days of moving. Changing your address with the U.S. Postal Service (USPS) will not change your address with USCIS and USPS will not forward your mail from USCIS.
Form I-90 Instructions
A conditional resident in the final 90 days must use I‑751 or I‑829 instead of I‑90.
Page 1
Conditional permanent residents may not use this application to replace, for any reason, an existing Permanent Resident Card that is expired or will expire within 90 days.
USCIS Replace Your Green Card
After filing I‑90, someone without the card may obtain temporary evidence of permanent‑resident status.
How to Replace Your Green Card
If you no longer have your Permanent Resident Card and you need evidence of your lawful permanent resident status while waiting to receive your replacement Card, we may issue you an Alien Documentation, Identification & Telecommunications (ADIT) stamp after you file this form.
Form I-90 Instructions
A lost‑card I‑90 can be supported with suitable government photo identification when the card itself is unavailable.
Page 5, Item 2.a
Submit a copy of your Permanent Resident Card, if you have one, or a government-issued form of identification that contains your name, date of birth, photograph, and signature (for example, passport, driver’s license, or military identification document).
Form SS-5
SSA replacement is free and requires originals or issuing‑agency‑certified copies, not ordinary photocopies.
Page 1
Applying for a Social Security Card is free! We can only accept original documents or documents certified by the custodian of the original record. Notarized copies or photocopies which have not been certified by the custodian of the record are not acceptable.
SSA Replace Social Security Card
SSA states the replacement card arrives by mail 5–10 business days after it completes the request.
After we complete your request, you'll receive your replacement card by mail in 5 to 10 business days.
SSA Fraud Prevention and Reporting
Mere loss calls for credit safeguards; actual misuse calls for an IdentityTheft.gov report and recovery plan.
What to do if your SSN is lost or exposed
If someone hasn't misused your SSN, but it has been lost, stolen, shared, or exposed in a data breach: You don't need to file an FTC Identity Theft report. But there are steps you can take to help protect yourself from identity theft, including checking, freezing, and monitoring your credit.
Form I-912
Someone unable to pay may request a fee waiver using Form I‑912.
Use this form to request a fee waiver (or submit a written request) for certain immigration forms and services based on a demonstrated inability to pay.
USCIS Alert (36‑month extension)
I‑90 receipt notices now extend PRC validity 36 months beyond expiration.
USCIS has updated the language on Form I-90 receipt notices to extend the validity of a Green Card for 36 months from the expiration date on the card.
These are the official rules as published on the cited dates; rules and fees can change.
This is general information about official processes, not legal advice, and SettleKit is not a law firm.

