Voting in Tempe Polls are now closed for the City of Tempe 2020 municipal election. Is this your first time registering to vote in Arizona? Click here Need to update your voter registration, address, or change parties? Click here Need further assistance? Please contact the Maricopa County Elections Department at (602) 506-1511, TDD (602) 506-2348, or online at: maricopa.vote.