Politics
States with Early Voting
Green - State allows early voting.
Blue - State is exclusively vote by mail.
Yellow - State is planning to enact early voting in 2020 or 2022.
Red - No early voting.
Data Source: http://www.ncsl.org/research/elections-and-campaigns/early-voting-in-state-elections.aspx
What You Need To Know : NPR
Early Voting States
Most states offer some form of Early Voting.
States without Early Voting: Alabama, Connecticut, Kentucky, Mississippi, Missouri, New Hampshire, Pennsylvania, Rhode Island and South Carolina. Delaware and Virginia have Early Voting scheduled to start in 2020 and 2022 respectively.
Colorado, Oregon and Washington do not have polling places, they are entirely Vote by Mail.
Source: http://www.ncsl.org/research/elections-and-campaigns/early-voting-in-state-elections.aspx