Wyoming Secretary of State — key facts
Address: Herschler Building East 122 W 25th St Suites 100 and 101 Cheyenne, WY 82002-0020
Hours: 8:00 a.m. to 5:00 p.m. MST Monday through Friday
Contacts: apostilles@wyo.gov
Contacts: 307.777.7370
Authentication: a "Universal Certificate" for the authentication of documents to be used in non-Hague Convention member countries.
Legalization chain: Wyoming's Universal Certificate has been filed with the United States' State Department, Office of Authentications for use effective September 10, 2021.