Postal forwarding does not update an immigration case
This current explainer concerns existing United States address-reporting requirements, rather than a new October deadline. USCIS's How to Change Your Address guidance, last reviewed on 4 August 2026, says noncitizens generally must report a move within ten days. It identifies exceptions for A and G visa holders and visa-waiver visitors. People with immigration benefit requests should also keep the agency informed so that important correspondence reaches the correct destination.
The official guidance warns that changing an address with the United States Postal Service does not update USCIS, and that USPS will not forward USCIS mail. The practical consequence is that a household move may require more than one notification. A mail-forwarding receipt should not be treated as confirmation that immigration records have changed. Begin with the USCIS address-change instructions and identify the applications, petitions or requests affected by the move.
Use the address tool and include each pending receipt number
USCIS encourages most applicants to use its online account's self-service address-change tool, including people whose benefit requests were originally filed by mail. The address guidance says receipt numbers for each pending benefit request must be entered so the change applies where needed. An applicant with several pending forms should assemble the relevant receipt notices before starting. Updating one case should not be assumed to identify every other case automatically.
The USCIS Contact Center resource is useful when an account or case problem prevents straightforward action. It explains online account support, assistance with missing notices or documents, and other case services. People with paper-filed cases can also use accounts for specified functions. Keep a record of the request and the receipt numbers supplied so that any later inquiry can explain what was changed. An address update should not be represented as an acceleration of the underlying application or a fresh grant of immigration status.
USCIS's original October 2023 E-COA announcement also explains that the tool is available to customers without pending applications, petitions or requests who need to meet their reporting obligation. Its availability is therefore broader than active case tracking. This historical announcement explains the service's purpose; applicants should use the current address guidance to check today's procedure and any category-specific restrictions.
Sponsors have an additional notice and a different deadline
The official Instructions for Sponsor's Notice of Change of Address explain Form I-865. A sponsor who signed Form I-864 must report an address change within thirty days while the sponsorship agreement remains in force. That duty is distinct from the usual ten-day noncitizen address report. The instructions say each sponsor must submit a separate notice even where sponsors live at the same address. They also state that there is no filing fee for this notice.
A lawful permanent resident who is also a financial sponsor may therefore need both notifications. In an illustrative household move, completing the resident's ordinary USCIS address update does not replace the sponsor's signed I-865. The instructions specifically discuss the separate obligation of permanent resident sponsors. Use the official form instructions to check where and how to file, rather than sending a general letter that omits the required notice or assuming a spouse's submission covers the entire household.
Check which agency holds the case and whether special procedures apply
For consular processing, the National Visa Center Contact Information page is the relevant Department of State resource once a case is handled there. It directs users to its inquiry process and other case services. A USCIS update should not be assumed to update a separate Department of State file. Identify the case number and current processing office before sending an inquiry, particularly where a petition has already been forwarded for an immigrant visa application abroad.
Some protected applicants, including certain VAWA, T, U and abuse-waiver cases, have special USCIS address procedures. The agency's general address guidance directs those users to the dedicated instructions; they should not assume the ordinary tool is appropriate. Separately, USAGov's moving resource links postal forwarding and other government services, including tax, Social Security and immigration updates. This wider checklist helps identify additional records needing attention without conflating their procedures or deadlines. The immediate action is to list the responsible agencies and applicable notices, then complete each required update within its own reporting period.