Denver CO 80203
US
Contact us before visiting or sending original documents.
Before you send documents
Use the secure registration workspace for passport details and supporting files. Do not send passport numbers or identity documents in a general email or WhatsApp enquiry.
An existing application
Include your application reference when asking for a status update. You can also use the tracking page with the email address used for your application.
Starting a new application
Tell us the service you need and any questions about eligibility or documents. Start the guided application when you are ready; no online payment is collected on submission.
Online enquiries
You can submit an online application at any time. Human response times depend on the team’s availability. Contact us before arranging a visit or posting documents; the address below is not presented as a walk-in office.