Arizona Congressional Delegation: 9 Representatives, 2 Senators
Embed this widgetLast updated: 2026-05-09
House Delegation
9
U.S. Representatives
3 Democrats, 6 Republicans
Senate Delegation
2
U.S. Senators
2 Democrats
Arizona has 9 representatives in the U.S. House. Arizona is represented by 2 U.S. Senators: Mark Kelly (Democratic) and Ruben Gallego (Democratic). Senators serve 6-year terms and representatives serve 2-year terms — see term end dates and election timing for each seat below.
Learn more about congressional term lengths, the Senate class schedule, or the upcoming 2026 election cycle.