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Home › California › Rep. Mark DeSaulnier
Rep. Mark DeSaulnier

Rep. Mark DeSaulnier

U.S. Representative · U.S. House of Representatives · Democrat

Representative for California's 10th district.

In office since January 6, 2015. Current term ends January 3, 2027.

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Phones
Washington202-225-2095📞 Call
Walnut Creek925-933-2660📞 Call
Antioch925-754-0716📞 Call
Washington office
U.S. House of Representatives
2134 Rayburn House Office Building
Washington, DC 20515
Online
homepagedesaulnier.house.gov
xx.com/RepDeSaulnier
facebookfacebook.com/RepMarkDeSaulnier
instagraminstagram.com/repdesaulnier

Congress does not publish email addresses. To write to this office, use its official contact form or website.

Committees and subcommittees
House committeeEducation and Workforce
↳Subcommittee on Health, Employment, Labor, and PensionsRanking Member
↳Subcommittee on Higher Education and Workforce Development
House committeeEthicsRanking Member
House committeeTransportation and Infrastructure
↳Subcommittee on Aviation
↳Subcommittee on Highways and Transit
↳Subcommittee on Railroads, Pipelines, and Hazardous Materials
↳Subcommittee on Water Resources and Environment
Local offices
Walnut Creek3100 Oak Road, Suite 110
Walnut Creek, CA 94597
Phone 925-933-2660
Fax 925-933-2677
Antioch4703 Lone Tree Way
Antioch, CA 94531
Phone 925-754-0716
Fax 925-754-0728
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Source: congress-legislators (public domain). Official portrait. Last checked October 28, 2026. Official website ↗