T-Mobile US, Inc. (TMUS) Headquarters — Bellevue, Washington
Headquarters
12920 Se 38th Street
Bellevue, WA 98006
Tickerscape Verified 2026-08-20
Incorporated in Delaware, T-Mobile US, Inc. operates from its headquarters in Bellevue, Washington. 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.