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Contact Information


Business Hours

8:00 am to 5:00 pm, Mountain Time, Monday through Friday, except legal holidays

Court Address

Byron White U.S. Courthouse
1823 Stout Street
Denver, CO 80257-1823.

Email

For inquiries regarding appeals originating from Colorado, New Mexico, Wyoming or Federal Agencies, email CA10_Team1@ca10.uscourts.gov.

For inquiries regarding appeals originating from Oklahoma, Kansas, Utah or the U.S. Tax Court, email CA10_Team2@ca10.uscourts.gov.

For inquiries regarding appeals that are set for oral argument, email 10th_Circuit_Calteam@ca10.uscourts.gov.

For general Clerk's Office inquries, please email Clerk@ca10.uscourts.gov or click this button:

Email the Clerk's Office

Phone Numbers

Clerk's Office Main Phone:
303-844-3157

Attorney Admissions:
303-844-3157

Team 1 (Colorado, New Mexico, Wyoming or Agency cases):
303-335-2729

Team 2 (Oklahoma, Kansas, Utah or Tax cases):
303-335-2728

Calendar Team (for cases set for argument):
303-335-2708