You may send your forms through USPS, FedEx, DHL, or UPS. We encourage you to save a copy of your payment, along with any tracking number provided by the courier, for your records and so you can verify the status of its delivery.
Submit a secure message through your USCIS online account. Submit an inquiry through the Ask Emma chat feature. Call the USCIS Contact Center at 1-800-375-5283. See our USCIS Contact Center Tip Sheet on how to best reach out to the USCIS Contact Center.
Mark the envelope and the cover letter with the type of submission. For example, Original Submission, Application to Register Permanent Residence or Adjust Status (Form I-485). Mark the envelope and the cover letter with the form number.
Click did not receive notice by mail. Input all of the requested information. Select requested by applicant/petitioner. Finally you will get a confirmation page with a case number. Please copy that in case you need to follow-up with a call to USCIS which can be done at this number 1-800-375-5283.
You must return the USCIS-issued document with the incorrect information. Generally, you also need to submit either a statement explaining the error or supporting documentation to show what the correct information should be, or both.
You can call the USCIS hotline and request they send you a new receipt.