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Wyoming Secretary of State — Authentications

Wyoming Secretary of State — Authentications is an apostille authority in Cheyenne, Wyoming, United States.

The Wyoming Secretary of State issues apostilles for Wyoming public documents for use abroad. See the official page for what to send and the current fee.

Address
Cheyenne, Wyoming, United States
What this office covers
Apostilles for Wyoming public documents
Source note
Wyoming Secretary of State apostille page. Official page, checked 2026-10-07.

Questions

Where is Wyoming Secretary of State — Authentications?

Wyoming Secretary of State — Authentications is at Cheyenne, Wyoming, United States.

How do I contact Wyoming Secretary of State — Authentications?

To contact Wyoming Secretary of State — Authentications, visit https://sos.wyo.gov/services/authentication.aspx.

Should I post my original document to Wyoming Secretary of State — Authentications?

Read the official page linked in the listing first. Many offices take documents by post, some see walk-ins, and a few take requests online. Never send an original you cannot replace until the office confirms what it needs.

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