Immigration authorities
USCIS Contact Center
Official Free
About this service
U.S. Citizenship and Immigration Services' national phone and chat service for questions about cases, forms and appointments. Live calls and chats Monday to Friday, 8 a.m. to 8 p.m. Eastern; TTY 800-767-1833. USCIS field offices, including the New York City Field Office, do not accept walk-ins: you need an appointment. A USCIS online account lets you track cases and change your address.
USCIS immigration case status change of address AR-11 Emma field office appointment
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Sources
Last checked by our editors on 8 Oct 2026. Opening hours, appointments and fees change — please confirm on the official website before you go.
- U.S. Citizenship and Immigration ServicesOfficial sourceUSCIS Contact Center
(Opens {{site}} in a new tab) Accessed 8 Oct 2026 - U.S. Citizenship and Immigration ServicesOfficial sourceNew York City Field Office
(Opens {{site}} in a new tab) Accessed 8 Oct 2026