State Rep. Mark Chapman
State Representative · Oklahoma State House of Representatives · Republican
State Representative for Oklahoma, District 12.
Phone
Capitol office
Oklahoma State House of Representatives
Room 300, 2300 N. Lincoln Blvd.
Oklahoma City, OK 73105
Room 300, 2300 N. Lincoln Blvd.
Oklahoma City, OK 73105
Email
Online
The official office email, as the state publishes it.
Committees
House of RepresentativesAdministrative Rules
House of RepresentativesEnergy and Natural Resources Oversight
House of RepresentativesUtilitiesVice Chair
From My Contact Base
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Source: Open States (public domain), from the official state websites. Last checked October 29, 2026. Official website ↗