Contact our office.
Senator Armstrong’s office is here to serve Oklahomans. Below are our office locations, phone numbers, and a message form for non-urgent questions, comments, or policy input. For casework, please use our Help with a Federal Agency intake.
Office Locations
Three offices serving Oklahoma.
One office in Washington and two across the state. Use whichever office is closest to you, or whichever team you’ve already been working with. For urgent matters, please call directly during business hours.
Washington, D.C.
330 Hart Senate Office Building
Washington, DC 20510
Hours
Mon–Fri, 9:00 a.m.–5:00 p.m. ET
Oklahoma City
621 N Robinson Ave
Suite 401
Oklahoma City, OK 73102
Hours
Mon–Fri, 9:00 a.m.–5:00 p.m. CT
Share Your Opinion
Send the Senator a message.
Use the form below to share your views on a policy issue, ask a question about the Senator’s positions, or send a comment to our office. For help with a federal agency, please use the casework intake — casework runs through a separate process and a different team.
Reach Us by Mail
For postal correspondence.
If you prefer to write us a letter, the Washington, D.C. office is the canonical destination for mail to Senator Armstrong. All mail is screened by U.S. Capitol Police before delivery, so postal correspondence can take several weeks to arrive.
Mailing Address
The Honorable Alan Armstrong
United States Senate
330 Hart Senate Office Building
Washington, DC 20510
Good to Know
What we can and can’t do.
What We Can Do
How we help Oklahomans.
- Listen to your views and share them with the Senator
- Help unstick a case with a federal agency
- Write letters of support for grants
- Process flag requests and tour requests
- Connect you to the right federal contact
What We Can’t Do
Some things sit outside our control.
- Provide legal advice or legal representation
- Dictate a federal agency’s outcome
- Comment on pending litigation
- Override security or visa decisions
- Assist non-Oklahoma residents — please contact your own senators
Urgent Issues
If something can’t wait.
For urgent matters that can’t wait for an email response — particularly time-sensitive federal agency questions — please call the office nearest you during business hours. A staff member can usually get you to the right person the same day.
More From Our Office
Related services.
Help with a Federal Agency
Stuck waiting on the VA, IRS, Social Security, or another federal agency? Our casework team can help.
Tour Requests
Request tours of the Capitol, the White House, and other federal sites during your visit to Washington.
Flag Requests
Order a U.S. flag flown over the Capitol with a certificate of authenticity from the Architect of the Capitol.