Sen. Mazie Hirono
U.S. Senator · U.S. Senate · Democrat
Junior senator for Hawaii. Senate class 1.
In office since January 3, 2013. Current term ends January 3, 2031.
Phones
Washington office
U.S. Senate
109 Hart Senate Office Building
Washington, DC 20510
109 Hart Senate Office Building
Washington, DC 20510
Online
homepagehirono.senate.gov
contact formhirono.senate.gov/contact
facebookfacebook.com/senatorhirono
instagraminstagram.com/maziehirono
Congress does not publish email addresses. To write to this office, use its official contact form or website.
Committees and subcommittees
Local offices
HonoluluPrince Kuhio Federal Building, 300 Ala Moana Blvd., Rm. 3-106
Honolulu, HI 96850
Phone 808-522-8970
Fax 808-545-4683
Honolulu, HI 96850
Phone 808-522-8970
Fax 808-545-4683
From My Contact Base
Working with Hirono's office?
Keep the people you deal with in government, and their staff, in one place your whole team shares: notes, follow-ups, groups and email, synced to every phone.
Source: congress-legislators (public domain). Official portrait. Last checked October 28, 2026. Official website ↗