AMGEN INC (AMGN) Headquarters — Thousand Oaks, California
Headquarters
One Amgen Center Drive
Thousand Oaks, CA 91320-1799
Tickerscape Verified 2026-08-20
Incorporated in Delaware, AMGEN INC operates from its headquarters in Thousand Oaks, California. A company's state of incorporation is a legal domicile and is often not where it actually does business.
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Informational purposes only — not investment advice. Headquarters location reflects the company's most recently recorded principal address.